Finding the Fourth Proportional to 79,131.92, 109,198.76 and 43,321.04

Step by Step Solution

1. Step 1: Write the proportion equation
   79,131.92 : 109,198.76 = 43,321.04 : x
2. Step 2: Convert to fraction form
   79,131.92/109,198.76 = 43,321.04/x
3. Step 3: Cross multiply
   79,131.92x = 109,198.76 × 43,321.04
4. Step 4: Simplify right side
   79,131.92x = 4,730,603,849.91
5. Step 5: Solve for x
   x = 4,730,603,849.91/79,131.92
6. Step 6: Final answer
   x = 59,781.23