Finding the Fourth Proportional to 79,279.90, 109,407.32 and 43,469.82

Step by Step Solution

1. Step 1: Write the proportion equation
   79,279.90 : 109,407.32 = 43,469.82 : x
2. Step 2: Convert to fraction form
   79,279.90/109,407.32 = 43,469.82/x
3. Step 3: Cross multiply
   79,279.90x = 109,407.32 × 43,469.82
4. Step 4: Simplify right side
   79,279.90x = 4,755,915,742.70
5. Step 5: Solve for x
   x = 4,755,915,742.70/79,279.90
6. Step 6: Final answer
   x = 59,988.93