Finding the Fourth Proportional to 147,156,766.12, 203,066,615.82 and 88,384,507.48

Step by Step Solution

1. Step 1: Write the proportion equation
   147,156,766.12 : 203,066,615.82 = 88,384,507.48 : x
2. Step 2: Convert to fraction form
   147,156,766.12/203,066,615.82 = 88,384,507.48/x
3. Step 3: Cross multiply
   147,156,766.12x = 203,066,615.82 × 88,384,507.48
4. Step 4: Simplify right side
   147,156,766.12x = 17,947,942,824,881,076
5. Step 5: Solve for x
   x = 17,947,942,824,881,076/147,156,766.12
6. Step 6: Final answer
   x = 121,964,781.49