Finding the Fourth Proportional to 79,471.71, 109,671.71 and 43,662.47

Step by Step Solution

1. Step 1: Write the proportion equation
   79,471.71 : 109,671.71 = 43,662.47 : x
2. Step 2: Convert to fraction form
   79,471.71/109,671.71 = 43,662.47/x
3. Step 3: Cross multiply
   79,471.71x = 109,671.71 × 43,662.47
4. Step 4: Simplify right side
   79,471.71x = 4,788,536,981.05
5. Step 5: Solve for x
   x = 4,788,536,981.05/79,471.71
6. Step 6: Final answer
   x = 60,254.61