Finding the Fourth Proportional to 162,609.86, 243,854.17 and 55,964.02

Step by Step Solution

1. Step 1: Write the proportion equation
   162,609.86 : 243,854.17 = 55,964.02 : x
2. Step 2: Convert to fraction form
   162,609.86/243,854.17 = 55,964.02/x
3. Step 3: Cross multiply
   162,609.86x = 243,854.17 × 55,964.02
4. Step 4: Simplify right side
   162,609.86x = 13,647,059,646.96
5. Step 5: Solve for x
   x = 13,647,059,646.96/162,609.86
6. Step 6: Final answer
   x = 83,925.17