Finding the Fourth Proportional to 182,906,339.47, 252,411,024.95 and 99,274,500.10

Step by Step Solution

1. Step 1: Write the proportion equation
   182,906,339.47 : 252,411,024.95 = 99,274,500.10 : x
2. Step 2: Convert to fraction form
   182,906,339.47/252,411,024.95 = 99,274,500.10/x
3. Step 3: Cross multiply
   182,906,339.47x = 252,411,024.95 × 99,274,500.10
4. Step 4: Simplify right side
   182,906,339.47x = 25,057,978,320,969,408
5. Step 5: Solve for x
   x = 25,057,978,320,969,408/182,906,339.47
6. Step 6: Final answer
   x = 136,998,960.20