Finding the Fourth Proportional to 215,557,196.70, 297,469,040.10 and 116,437,938.96

Step by Step Solution

1. Step 1: Write the proportion equation
   215,557,196.70 : 297,469,040.10 = 116,437,938.96 : x
2. Step 2: Convert to fraction form
   215,557,196.70/297,469,040.10 = 116,437,938.96/x
3. Step 3: Cross multiply
   215,557,196.70x = 297,469,040.10 × 116,437,938.96
4. Step 4: Simplify right side
   215,557,196.70x = 34,636,681,933,653,592
5. Step 5: Solve for x
   x = 34,636,681,933,653,592/215,557,196.70
6. Step 6: Final answer
   x = 160,684,414.46