Finding the Fourth Proportional to 82,557.49, 123,834.90 and 32,638.05

Step by Step Solution

1. Step 1: Write the proportion equation
   82,557.49 : 123,834.90 = 32,638.05 : x
2. Step 2: Convert to fraction form
   82,557.49/123,834.90 = 32,638.05/x
3. Step 3: Cross multiply
   82,557.49x = 123,834.90 × 32,638.05
4. Step 4: Simplify right side
   82,557.49x = 4,041,729,657.95
5. Step 5: Solve for x
   x = 4,041,729,657.95/82,557.49
6. Step 6: Final answer
   x = 48,956.55