Finding the Fourth Proportional to 1,002,517.96, 1,383,547.98 and 572,788.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,517.96 : 1,383,547.98 = 572,788.88 : x
2. Step 2: Convert to fraction form
   1,002,517.96/1,383,547.98 = 572,788.88/x
3. Step 3: Cross multiply
   1,002,517.96x = 1,383,547.98 × 572,788.88
4. Step 4: Simplify right side
   1,002,517.96x = 792,480,897,890.46
5. Step 5: Solve for x
   x = 792,480,897,890.46/1,002,517.96
6. Step 6: Final answer
   x = 790,490.47