Finding the Fourth Proportional to 142,895.52, 197,182.89 and 79,233.17

Step by Step Solution

1. Step 1: Write the proportion equation
   142,895.52 : 197,182.89 = 79,233.17 : x
2. Step 2: Convert to fraction form
   142,895.52/197,182.89 = 79,233.17/x
3. Step 3: Cross multiply
   142,895.52x = 197,182.89 × 79,233.17
4. Step 4: Simplify right side
   142,895.52x = 15,623,424,458.55
5. Step 5: Solve for x
   x = 15,623,424,458.55/142,895.52
6. Step 6: Final answer
   x = 109,334.60