Finding the Fourth Proportional to 79,279.31, 109,404.60 and 43,469.24

Step by Step Solution

1. Step 1: Write the proportion equation
   79,279.31 : 109,404.60 = 43,469.24 : x
2. Step 2: Convert to fraction form
   79,279.31/109,404.60 = 43,469.24/x
3. Step 3: Cross multiply
   79,279.31x = 109,404.60 × 43,469.24
4. Step 4: Simplify right side
   79,279.31x = 4,755,734,267.48
5. Step 5: Solve for x
   x = 4,755,734,267.48/79,279.31
6. Step 6: Final answer
   x = 59,987.08