Finding the Fourth Proportional to 117,616.50, 162,444.42 and 79,825.14

Step by Step Solution

1. Step 1: Write the proportion equation
   117,616.50 : 162,444.42 = 79,825.14 : x
2. Step 2: Convert to fraction form
   117,616.50/162,444.42 = 79,825.14/x
3. Step 3: Cross multiply
   117,616.50x = 162,444.42 × 79,825.14
4. Step 4: Simplify right side
   117,616.50x = 12,967,148,568.72
5. Step 5: Solve for x
   x = 12,967,148,568.72/117,616.50
6. Step 6: Final answer
   x = 110,249.40