Finding the Fourth Proportional to 79,158.42, 109,238.52 and 43,349.12

Step by Step Solution

1. Step 1: Write the proportion equation
   79,158.42 : 109,238.52 = 43,349.12 : x
2. Step 2: Convert to fraction form
   79,158.42/109,238.52 = 43,349.12/x
3. Step 3: Cross multiply
   79,158.42x = 109,238.52 × 43,349.12
4. Step 4: Simplify right side
   79,158.42x = 4,735,393,712.10
5. Step 5: Solve for x
   x = 4,735,393,712.10/79,158.42
6. Step 6: Final answer
   x = 59,821.73