Finding the Fourth Proportional to 82,128.07, 113,337 and 44,402.59

Step by Step Solution

1. Step 1: Write the proportion equation
   82,128.07 : 113,337 = 44,402.59 : x
2. Step 2: Convert to fraction form
   82,128.07/113,337 = 44,402.59/x
3. Step 3: Cross multiply
   82,128.07x = 113,337 × 44,402.59
4. Step 4: Simplify right side
   82,128.07x = 5,032,456,342.83
5. Step 5: Solve for x
   x = 5,032,456,342.83/82,128.07
6. Step 6: Final answer
   x = 61,275.72