Finding the Fourth Proportional to 1,039,606.79, 1,435,332.15 and 930,522.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,606.79 : 1,435,332.15 = 930,522.06 : x
2. Step 2: Convert to fraction form
   1,039,606.79/1,435,332.15 = 930,522.06/x
3. Step 3: Cross multiply
   1,039,606.79x = 1,435,332.15 × 930,522.06
4. Step 4: Simplify right side
   1,039,606.79x = 1,335,608,229,002.23
5. Step 5: Solve for x
   x = 1,335,608,229,002.23/1,039,606.79
6. Step 6: Final answer
   x = 1,284,724.42