Finding the Fourth Proportional to 79,142.16, 109,217.46 and 43,331.52

Step by Step Solution

1. Step 1: Write the proportion equation
   79,142.16 : 109,217.46 = 43,331.52 : x
2. Step 2: Convert to fraction form
   79,142.16/109,217.46 = 43,331.52/x
3. Step 3: Cross multiply
   79,142.16x = 109,217.46 × 43,331.52
4. Step 4: Simplify right side
   79,142.16x = 4,732,558,552.34
5. Step 5: Solve for x
   x = 4,732,558,552.34/79,142.16
6. Step 6: Final answer
   x = 59,798.20