Finding the Fourth Proportional to 162,554,801.43, 224,326,213.28 and 88,215,345.83

Step by Step Solution

1. Step 1: Write the proportion equation
   162,554,801.43 : 224,326,213.28 = 88,215,345.83 : x
2. Step 2: Convert to fraction form
   162,554,801.43/224,326,213.28 = 88,215,345.83/x
3. Step 3: Cross multiply
   162,554,801.43x = 224,326,213.28 × 88,215,345.83
4. Step 4: Simplify right side
   162,554,801.43x = 19,789,014,481,666,832
5. Step 5: Solve for x
   x = 19,789,014,481,666,832/162,554,801.43
6. Step 6: Final answer
   x = 121,737,495.96