Finding the Fourth Proportional to 82,073.55, 123,123.51 and 34,689.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,073.55 : 123,123.51 = 34,689.12 : x
2. Step 2: Convert to fraction form
   82,073.55/123,123.51 = 34,689.12/x
3. Step 3: Cross multiply
   82,073.55x = 123,123.51 × 34,689.12
4. Step 4: Simplify right side
   82,073.55x = 4,271,046,213.21
5. Step 5: Solve for x
   x = 4,271,046,213.21/82,073.55
6. Step 6: Final answer
   x = 52,039.25