Finding the Fourth Proportional to 82,931.55, 124,323.65 and 32,318.86

Step by Step Solution

1. Step 1: Write the proportion equation
   82,931.55 : 124,323.65 = 32,318.86 : x
2. Step 2: Convert to fraction form
   82,931.55/124,323.65 = 32,318.86/x
3. Step 3: Cross multiply
   82,931.55x = 124,323.65 × 32,318.86
4. Step 4: Simplify right side
   82,931.55x = 4,017,998,477.44
5. Step 5: Solve for x
   x = 4,017,998,477.44/82,931.55
6. Step 6: Final answer
   x = 48,449.58