Finding the Fourth Proportional to 9,942,026.52, 13,719,781.46 and 5,755,887.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,942,026.52 : 13,719,781.46 = 5,755,887.94 : x
2. Step 2: Convert to fraction form
   9,942,026.52/13,719,781.46 = 5,755,887.94/x
3. Step 3: Cross multiply
   9,942,026.52x = 13,719,781.46 × 5,755,887.94
4. Step 4: Simplify right side
   9,942,026.52x = 78,969,524,645,049.61
5. Step 5: Solve for x
   x = 78,969,524,645,049.61/9,942,026.52
6. Step 6: Final answer
   x = 7,943,000.80