Finding the Fourth Proportional to 79,510.50, 109,719.85 and 43,700.55

Step by Step Solution

1. Step 1: Write the proportion equation
   79,510.50 : 109,719.85 = 43,700.55 : x
2. Step 2: Convert to fraction form
   79,510.50/109,719.85 = 43,700.55/x
3. Step 3: Cross multiply
   79,510.50x = 109,719.85 × 43,700.55
4. Step 4: Simplify right side
   79,510.50x = 4,794,817,790.92
5. Step 5: Solve for x
   x = 4,794,817,790.92/79,510.50
6. Step 6: Final answer
   x = 60,304.21