Finding the Fourth Proportional to 89,238,228.16, 123,261,004.92 and 73,613,872.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,238,228.16 : 123,261,004.92 = 73,613,872.48 : x
2. Step 2: Convert to fraction form
   89,238,228.16/123,261,004.92 = 73,613,872.48/x
3. Step 3: Cross multiply
   89,238,228.16x = 123,261,004.92 × 73,613,872.48
4. Step 4: Simplify right side
   89,238,228.16x = 9,073,719,897,937,534
5. Step 5: Solve for x
   x = 9,073,719,897,937,534/89,238,228.16
6. Step 6: Final answer
   x = 101,679,740.68