Finding the Fourth Proportional to 115,591.96, 173,074.86 and 60,071.32

Step by Step Solution

1. Step 1: Write the proportion equation
   115,591.96 : 173,074.86 = 60,071.32 : x
2. Step 2: Convert to fraction form
   115,591.96/173,074.86 = 60,071.32/x
3. Step 3: Cross multiply
   115,591.96x = 173,074.86 × 60,071.32
4. Step 4: Simplify right side
   115,591.96x = 10,396,835,299.02
5. Step 5: Solve for x
   x = 10,396,835,299.02/115,591.96
6. Step 6: Final answer
   x = 89,944.28