Finding the Fourth Proportional to 140,010.18, 193,250.88 and 79,616.22

Step by Step Solution

1. Step 1: Write the proportion equation
   140,010.18 : 193,250.88 = 79,616.22 : x
2. Step 2: Convert to fraction form
   140,010.18/193,250.88 = 79,616.22/x
3. Step 3: Cross multiply
   140,010.18x = 193,250.88 × 79,616.22
4. Step 4: Simplify right side
   140,010.18x = 15,385,904,577.27
5. Step 5: Solve for x
   x = 15,385,904,577.27/140,010.18
6. Step 6: Final answer
   x = 109,891.33