Finding the Fourth Proportional to 79,724.55, 110,024.61 and 45,732.80

Step by Step Solution

1. Step 1: Write the proportion equation
   79,724.55 : 110,024.61 = 45,732.80 : x
2. Step 2: Convert to fraction form
   79,724.55/110,024.61 = 45,732.80/x
3. Step 3: Cross multiply
   79,724.55x = 110,024.61 × 45,732.80
4. Step 4: Simplify right side
   79,724.55x = 5,031,732,762.59
5. Step 5: Solve for x
   x = 5,031,732,762.59/79,724.55
6. Step 6: Final answer
   x = 63,113.97