Finding the Fourth Proportional to 162,559.62, 243,862.71 and 50,249.61

Step by Step Solution

1. Step 1: Write the proportion equation
   162,559.62 : 243,862.71 = 50,249.61 : x
2. Step 2: Convert to fraction form
   162,559.62/243,862.71 = 50,249.61/x
3. Step 3: Cross multiply
   162,559.62x = 243,862.71 × 50,249.61
4. Step 4: Simplify right side
   162,559.62x = 12,254,006,071.04
5. Step 5: Solve for x
   x = 12,254,006,071.04/162,559.62
6. Step 6: Final answer
   x = 75,381.61