Finding the Fourth Proportional to 215,557,233.72, 297,469,091.16 and 116,437,976

Step by Step Solution

1. Step 1: Write the proportion equation
   215,557,233.72 : 297,469,091.16 = 116,437,976 : x
2. Step 2: Convert to fraction form
   215,557,233.72/297,469,091.16 = 116,437,976/x
3. Step 3: Cross multiply
   215,557,233.72x = 297,469,091.16 × 116,437,976
4. Step 4: Simplify right side
   215,557,233.72x = 34,636,698,897,229,896
5. Step 5: Solve for x
   x = 34,636,698,897,229,896/215,557,233.72
6. Step 6: Final answer
   x = 160,684,465.56