Finding the Fourth Proportional to 162,250.29, 243,398.51 and 49,939.87

Step by Step Solution

1. Step 1: Write the proportion equation
   162,250.29 : 243,398.51 = 49,939.87 : x
2. Step 2: Convert to fraction form
   162,250.29/243,398.51 = 49,939.87/x
3. Step 3: Cross multiply
   162,250.29x = 243,398.51 × 49,939.87
4. Step 4: Simplify right side
   162,250.29x = 12,155,290,005.10
5. Step 5: Solve for x
   x = 12,155,290,005.10/162,250.29
6. Step 6: Final answer
   x = 74,916.91