Finding the Fourth Proportional to 91,458.72, 126,185.04 and 59,616

Step by Step Solution

1. Step 1: Write the proportion equation
   91,458.72 : 126,185.04 = 59,616 : x
2. Step 2: Convert to fraction form
   91,458.72/126,185.04 = 59,616/x
3. Step 3: Cross multiply
   91,458.72x = 126,185.04 × 59,616
4. Step 4: Simplify right side
   91,458.72x = 7,522,647,344.64
5. Step 5: Solve for x
   x = 7,522,647,344.64/91,458.72
6. Step 6: Final answer
   x = 82,251.83