Finding the Fourth Proportional to 79,080.76, 109,131 and 43,270.12

Step by Step Solution

1. Step 1: Write the proportion equation
   79,080.76 : 109,131 = 43,270.12 : x
2. Step 2: Convert to fraction form
   79,080.76/109,131 = 43,270.12/x
3. Step 3: Cross multiply
   79,080.76x = 109,131 × 43,270.12
4. Step 4: Simplify right side
   79,080.76x = 4,722,111,465.72
5. Step 5: Solve for x
   x = 4,722,111,465.72/79,080.76
6. Step 6: Final answer
   x = 59,712.52