Finding the Fourth Proportional to 115,643.97, 173,152.76 and 60,123.33

Step by Step Solution

1. Step 1: Write the proportion equation
   115,643.97 : 173,152.76 = 60,123.33 : x
2. Step 2: Convert to fraction form
   115,643.97/173,152.76 = 60,123.33/x
3. Step 3: Cross multiply
   115,643.97x = 173,152.76 × 60,123.33
4. Step 4: Simplify right side
   115,643.97x = 10,410,520,229.27
5. Step 5: Solve for x
   x = 10,410,520,229.27/115,643.97
6. Step 6: Final answer
   x = 90,022.16