Finding the Fourth Proportional to 78,996.24, 109,013.58 and 43,185.42

Step by Step Solution

1. Step 1: Write the proportion equation
   78,996.24 : 109,013.58 = 43,185.42 : x
2. Step 2: Convert to fraction form
   78,996.24/109,013.58 = 43,185.42/x
3. Step 3: Cross multiply
   78,996.24x = 109,013.58 × 43,185.42
4. Step 4: Simplify right side
   78,996.24x = 4,707,797,238.00
5. Step 5: Solve for x
   x = 4,707,797,238.00/78,996.24
6. Step 6: Final answer
   x = 59,595.21