Finding the Fourth Proportional to 142,675.52, 196,892.04 and 79,013.24

Step by Step Solution

1. Step 1: Write the proportion equation
   142,675.52 : 196,892.04 = 79,013.24 : x
2. Step 2: Convert to fraction form
   142,675.52/196,892.04 = 79,013.24/x
3. Step 3: Cross multiply
   142,675.52x = 196,892.04 × 79,013.24
4. Step 4: Simplify right side
   142,675.52x = 15,557,078,010.61
5. Step 5: Solve for x
   x = 15,557,078,010.61/142,675.52
6. Step 6: Final answer
   x = 109,038.17