Finding the Fourth Proportional to 115,464.92, 173,287.98 and 59,302.76

Step by Step Solution

1. Step 1: Write the proportion equation
   115,464.92 : 173,287.98 = 59,302.76 : x
2. Step 2: Convert to fraction form
   115,464.92/173,287.98 = 59,302.76/x
3. Step 3: Cross multiply
   115,464.92x = 173,287.98 × 59,302.76
4. Step 4: Simplify right side
   115,464.92x = 10,276,455,488.82
5. Step 5: Solve for x
   x = 10,276,455,488.82/115,464.92
6. Step 6: Final answer
   x = 89,000.67