Finding the Fourth Proportional to 82,136.32, 123,205.46 and 32,239.91

Step by Step Solution

1. Step 1: Write the proportion equation
   82,136.32 : 123,205.46 = 32,239.91 : x
2. Step 2: Convert to fraction form
   82,136.32/123,205.46 = 32,239.91/x
3. Step 3: Cross multiply
   82,136.32x = 123,205.46 × 32,239.91
4. Step 4: Simplify right side
   82,136.32x = 3,972,133,088.72
5. Step 5: Solve for x
   x = 3,972,133,088.72/82,136.32
6. Step 6: Final answer
   x = 48,360.25