Finding the Fourth Proportional to 82,557.74, 123,835.28 and 32,638.29

Step by Step Solution

1. Step 1: Write the proportion equation
   82,557.74 : 123,835.28 = 32,638.29 : x
2. Step 2: Convert to fraction form
   82,557.74/123,835.28 = 32,638.29/x
3. Step 3: Cross multiply
   82,557.74x = 123,835.28 × 32,638.29
4. Step 4: Simplify right side
   82,557.74x = 4,041,771,617.68
5. Step 5: Solve for x
   x = 4,041,771,617.68/82,557.74
6. Step 6: Final answer
   x = 48,956.91