Finding the Fourth Proportional to 80,223.50, 110,708.03 and 43,429.61

Step by Step Solution

1. Step 1: Write the proportion equation
   80,223.50 : 110,708.03 = 43,429.61 : x
2. Step 2: Convert to fraction form
   80,223.50/110,708.03 = 43,429.61/x
3. Step 3: Cross multiply
   80,223.50x = 110,708.03 × 43,429.61
4. Step 4: Simplify right side
   80,223.50x = 4,808,005,796.08
5. Step 5: Solve for x
   x = 4,808,005,796.08/80,223.50
6. Step 6: Final answer
   x = 59,932.64