Finding the Fourth Proportional to 79,187.94, 109,275.12 and 43,371.18

Step by Step Solution

1. Step 1: Write the proportion equation
   79,187.94 : 109,275.12 = 43,371.18 : x
2. Step 2: Convert to fraction form
   79,187.94/109,275.12 = 43,371.18/x
3. Step 3: Cross multiply
   79,187.94x = 109,275.12 × 43,371.18
4. Step 4: Simplify right side
   79,187.94x = 4,739,390,899.04
5. Step 5: Solve for x
   x = 4,739,390,899.04/79,187.94
6. Step 6: Final answer
   x = 59,849.91