Finding the Fourth Proportional to 79,279.16, 109,404 and 43,469.48

Step by Step Solution

1. Step 1: Write the proportion equation
   79,279.16 : 109,404 = 43,469.48 : x
2. Step 2: Convert to fraction form
   79,279.16/109,404 = 43,469.48/x
3. Step 3: Cross multiply
   79,279.16x = 109,404 × 43,469.48
4. Step 4: Simplify right side
   79,279.16x = 4,755,734,989.92
5. Step 5: Solve for x
   x = 4,755,734,989.92/79,279.16
6. Step 6: Final answer
   x = 59,987.20