Finding the Fourth Proportional to 1,357,250.30, 1,872,585.42 and 784,081.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,250.30 : 1,872,585.42 = 784,081.34 : x
2. Step 2: Convert to fraction form
   1,357,250.30/1,872,585.42 = 784,081.34/x
3. Step 3: Cross multiply
   1,357,250.30x = 1,872,585.42 × 784,081.34
4. Step 4: Simplify right side
   1,357,250.30x = 1,468,259,285,378.06
5. Step 5: Solve for x
   x = 1,468,259,285,378.06/1,357,250.30
6. Step 6: Final answer
   x = 1,081,789.62