Finding the Fourth Proportional to 79,468.50, 109,666.61 and 43,658.58

Step by Step Solution

1. Step 1: Write the proportion equation
   79,468.50 : 109,666.61 = 43,658.58 : x
2. Step 2: Convert to fraction form
   79,468.50/109,666.61 = 43,658.58/x
3. Step 3: Cross multiply
   79,468.50x = 109,666.61 × 43,658.58
4. Step 4: Simplify right side
   79,468.50x = 4,787,888,247.72
5. Step 5: Solve for x
   x = 4,787,888,247.72/79,468.50
6. Step 6: Final answer
   x = 60,248.88