Finding the Fourth Proportional to 79,464.86, 109,662.63 and 43,658.18

Step by Step Solution

1. Step 1: Write the proportion equation
   79,464.86 : 109,662.63 = 43,658.18 : x
2. Step 2: Convert to fraction form
   79,464.86/109,662.63 = 43,658.18/x
3. Step 3: Cross multiply
   79,464.86x = 109,662.63 × 43,658.18
4. Step 4: Simplify right side
   79,464.86x = 4,787,670,839.81
5. Step 5: Solve for x
   x = 4,787,670,839.81/79,464.86
6. Step 6: Final answer
   x = 60,248.91