Finding the Fourth Proportional to 82,310.10, 123,366.72 and 37,892.13

Step by Step Solution

1. Step 1: Write the proportion equation
   82,310.10 : 123,366.72 = 37,892.13 : x
2. Step 2: Convert to fraction form
   82,310.10/123,366.72 = 37,892.13/x
3. Step 3: Cross multiply
   82,310.10x = 123,366.72 × 37,892.13
4. Step 4: Simplify right side
   82,310.10x = 4,674,627,791.91
5. Step 5: Solve for x
   x = 4,674,627,791.91/82,310.10
6. Step 6: Final answer
   x = 56,792.88