Finding the Fourth Proportional to 79,080.84, 109,131.56 and 43,270.85

Step by Step Solution

1. Step 1: Write the proportion equation
   79,080.84 : 109,131.56 = 43,270.85 : x
2. Step 2: Convert to fraction form
   79,080.84/109,131.56 = 43,270.85/x
3. Step 3: Cross multiply
   79,080.84x = 109,131.56 × 43,270.85
4. Step 4: Simplify right side
   79,080.84x = 4,722,215,053.25
5. Step 5: Solve for x
   x = 4,722,215,053.25/79,080.84
6. Step 6: Final answer
   x = 59,713.77