Finding the Fourth Proportional to 91,446.72, 126,168.48 and 59,604

Step by Step Solution

1. Step 1: Write the proportion equation
   91,446.72 : 126,168.48 = 59,604 : x
2. Step 2: Convert to fraction form
   91,446.72/126,168.48 = 59,604/x
3. Step 3: Cross multiply
   91,446.72x = 126,168.48 × 59,604
4. Step 4: Simplify right side
   91,446.72x = 7,520,146,081.92
5. Step 5: Solve for x
   x = 7,520,146,081.92/91,446.72
6. Step 6: Final answer
   x = 82,235.27