Finding the Fourth Proportional to 1,061,988.88, 1,465,493.53 and 603,042.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,988.88 : 1,465,493.53 = 603,042.83 : x
2. Step 2: Convert to fraction form
   1,061,988.88/1,465,493.53 = 603,042.83/x
3. Step 3: Cross multiply
   1,061,988.88x = 1,465,493.53 × 603,042.83
4. Step 4: Simplify right side
   1,061,988.88x = 883,755,363,469.12
5. Step 5: Solve for x
   x = 883,755,363,469.12/1,061,988.88
6. Step 6: Final answer
   x = 832,170.07