Finding the Fourth Proportional to 83,761.74, 115,558.25 and 47,932.56

Step by Step Solution

1. Step 1: Write the proportion equation
   83,761.74 : 115,558.25 = 47,932.56 : x
2. Step 2: Convert to fraction form
   83,761.74/115,558.25 = 47,932.56/x
3. Step 3: Cross multiply
   83,761.74x = 115,558.25 × 47,932.56
4. Step 4: Simplify right side
   83,761.74x = 5,539,002,511.96
5. Step 5: Solve for x
   x = 5,539,002,511.96/83,761.74
6. Step 6: Final answer
   x = 66,128.07