Finding the Fourth Proportional to 162,498.79, 243,723.48 and 62,644.42

Step by Step Solution

1. Step 1: Write the proportion equation
   162,498.79 : 243,723.48 = 62,644.42 : x
2. Step 2: Convert to fraction form
   162,498.79/243,723.48 = 62,644.42/x
3. Step 3: Cross multiply
   162,498.79x = 243,723.48 × 62,644.42
4. Step 4: Simplify right side
   162,498.79x = 15,267,916,044.98
5. Step 5: Solve for x
   x = 15,267,916,044.98/162,498.79
6. Step 6: Final answer
   x = 93,957.11