Finding the Fourth Proportional to 79,088.98, 109,142.80 and 43,279.00

Step by Step Solution

1. Step 1: Write the proportion equation
   79,088.98 : 109,142.80 = 43,279.00 : x
2. Step 2: Convert to fraction form
   79,088.98/109,142.80 = 43,279.00/x
3. Step 3: Cross multiply
   79,088.98x = 109,142.80 × 43,279.00
4. Step 4: Simplify right side
   79,088.98x = 4,723,591,010.97
5. Step 5: Solve for x
   x = 4,723,591,010.97/79,088.98
6. Step 6: Final answer
   x = 59,725.02