Finding the Fourth Proportional to 82,040.40, 113,283 and 51,874.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,040.40 : 113,283 = 51,874.56 : x
2. Step 2: Convert to fraction form
   82,040.40/113,283 = 51,874.56/x
3. Step 3: Cross multiply
   82,040.40x = 113,283 × 51,874.56
4. Step 4: Simplify right side
   82,040.40x = 5,876,505,780.48
5. Step 5: Solve for x
   x = 5,876,505,780.48/82,040.40
6. Step 6: Final answer
   x = 71,629.41