Finding the Fourth Proportional to 82,379.92, 123,485.04 and 32,439.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,379.92 : 123,485.04 = 32,439.76 : x
2. Step 2: Convert to fraction form
   82,379.92/123,485.04 = 32,439.76/x
3. Step 3: Cross multiply
   82,379.92x = 123,485.04 × 32,439.76
4. Step 4: Simplify right side
   82,379.92x = 4,005,825,061.19
5. Step 5: Solve for x
   x = 4,005,825,061.19/82,379.92
6. Step 6: Final answer
   x = 48,626.23