Finding the Fourth Proportional to 79,050.30, 109,092.12 and 43,240.30

Step by Step Solution

1. Step 1: Write the proportion equation
   79,050.30 : 109,092.12 = 43,240.30 : x
2. Step 2: Convert to fraction form
   79,050.30/109,092.12 = 43,240.30/x
3. Step 3: Cross multiply
   79,050.30x = 109,092.12 × 43,240.30
4. Step 4: Simplify right side
   79,050.30x = 4,717,175,561.55
5. Step 5: Solve for x
   x = 4,717,175,561.55/79,050.30
6. Step 6: Final answer
   x = 59,673.09