Finding the Fourth Proportional to 79,672.32, 109,947 and 43,861.38

Step by Step Solution

1. Step 1: Write the proportion equation
   79,672.32 : 109,947 = 43,861.38 : x
2. Step 2: Convert to fraction form
   79,672.32/109,947 = 43,861.38/x
3. Step 3: Cross multiply
   79,672.32x = 109,947 × 43,861.38
4. Step 4: Simplify right side
   79,672.32x = 4,822,427,146.86
5. Step 5: Solve for x
   x = 4,822,427,146.86/79,672.32
6. Step 6: Final answer
   x = 60,528.26