Finding the Fourth Proportional to 79,081.80, 109,131.88 and 43,271.44

Step by Step Solution

1. Step 1: Write the proportion equation
   79,081.80 : 109,131.88 = 43,271.44 : x
2. Step 2: Convert to fraction form
   79,081.80/109,131.88 = 43,271.44/x
3. Step 3: Cross multiply
   79,081.80x = 109,131.88 × 43,271.44
4. Step 4: Simplify right side
   79,081.80x = 4,722,293,597.51
5. Step 5: Solve for x
   x = 4,722,293,597.51/79,081.80
6. Step 6: Final answer
   x = 59,714.04