Finding the Fourth Proportional to 1,357,543.56, 1,873,300.86 and 784,620.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,543.56 : 1,873,300.86 = 784,620.84 : x
2. Step 2: Convert to fraction form
   1,357,543.56/1,873,300.86 = 784,620.84/x
3. Step 3: Cross multiply
   1,357,543.56x = 1,873,300.86 × 784,620.84
4. Step 4: Simplify right side
   1,357,543.56x = 1,469,830,894,345.92
5. Step 5: Solve for x
   x = 1,469,830,894,345.92/1,357,543.56
6. Step 6: Final answer
   x = 1,082,713.61