Finding the Fourth Proportional to 1,434,357,585,479.50, 1,979,413,321,769.50 and 784,038,766,173.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,357,585,479.50 : 1,979,413,321,769.50 = 784,038,766,173.82 : x
2. Step 2: Convert to fraction form
   1,434,357,585,479.50/1,979,413,321,769.50 = 784,038,766,173.82/x
3. Step 3: Cross multiply
   1,434,357,585,479.50x = 1,979,413,321,769.50 × 784,038,766,173.82
4. Step 4: Simplify right side
   1,434,357,585,479.50x = 1,551,936,778,548,181,100,134,400
5. Step 5: Solve for x
   x = 1,551,936,778,548,181,100,134,400/1,434,357,585,479.50
6. Step 6: Final answer
   x = 1,081,973,417,409.28