Finding the Fourth Proportional to 82,310.16, 123,500.82 and 29,040.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82,310.16 : 123,500.82 = 29,040.16 : x
2. Step 2: Convert to fraction form
   82,310.16/123,500.82 = 29,040.16/x
3. Step 3: Cross multiply
   82,310.16x = 123,500.82 × 29,040.16
4. Step 4: Simplify right side
   82,310.16x = 3,586,483,264.18
5. Step 5: Solve for x
   x = 3,586,483,264.18/82,310.16
6. Step 6: Final answer
   x = 43,572.79