Finding the Fourth Proportional to 112,122.72, 168,233.76 and 59,519.52

Step by Step Solution

1. Step 1: Write the proportion equation
   112,122.72 : 168,233.76 = 59,519.52 : x
2. Step 2: Convert to fraction form
   112,122.72/168,233.76 = 59,519.52/x
3. Step 3: Cross multiply
   112,122.72x = 168,233.76 × 59,519.52
4. Step 4: Simplify right side
   112,122.72x = 10,013,192,643.00
5. Step 5: Solve for x
   x = 10,013,192,643.00/112,122.72
6. Step 6: Final answer
   x = 89,305.65