Finding the Fourth Proportional to 79,472.71, 109,673.09 and 43,663.47

Step by Step Solution

1. Step 1: Write the proportion equation
   79,472.71 : 109,673.09 = 43,663.47 : x
2. Step 2: Convert to fraction form
   79,472.71/109,673.09 = 43,663.47/x
3. Step 3: Cross multiply
   79,472.71x = 109,673.09 × 43,663.47
4. Step 4: Simplify right side
   79,472.71x = 4,788,707,675.02
5. Step 5: Solve for x
   x = 4,788,707,675.02/79,472.71
6. Step 6: Final answer
   x = 60,256.00