Finding the Fourth Proportional to 115,766.37, 173,680.73 and 59,575.86

Step by Step Solution

1. Step 1: Write the proportion equation
   115,766.37 : 173,680.73 = 59,575.86 : x
2. Step 2: Convert to fraction form
   115,766.37/173,680.73 = 59,575.86/x
3. Step 3: Cross multiply
   115,766.37x = 173,680.73 × 59,575.86
4. Step 4: Simplify right side
   115,766.37x = 10,347,179,436.74
5. Step 5: Solve for x
   x = 10,347,179,436.74/115,766.37
6. Step 6: Final answer
   x = 89,379.84