Finding the Fourth Proportional to 79,131.26, 109,201.30 and 43,323.55

Step by Step Solution

1. Step 1: Write the proportion equation
   79,131.26 : 109,201.30 = 43,323.55 : x
2. Step 2: Convert to fraction form
   79,131.26/109,201.30 = 43,323.55/x
3. Step 3: Cross multiply
   79,131.26x = 109,201.30 × 43,323.55
4. Step 4: Simplify right side
   79,131.26x = 4,730,987,599.30
5. Step 5: Solve for x
   x = 4,730,987,599.30/79,131.26
6. Step 6: Final answer
   x = 59,786.58