Finding the Fourth Proportional to 79,279.06, 109,404.28 and 43,469.01

Step by Step Solution

1. Step 1: Write the proportion equation
   79,279.06 : 109,404.28 = 43,469.01 : x
2. Step 2: Convert to fraction form
   79,279.06/109,404.28 = 43,469.01/x
3. Step 3: Cross multiply
   79,279.06x = 109,404.28 × 43,469.01
4. Step 4: Simplify right side
   79,279.06x = 4,755,695,741.36
5. Step 5: Solve for x
   x = 4,755,695,741.36/79,279.06
6. Step 6: Final answer
   x = 59,986.78