Finding the Fourth Proportional to 116.59, 174.00 and 113.86

Step by Step Solution

1. Step 1: Write the proportion equation
   116.59 : 174.00 = 113.86 : x
2. Step 2: Convert to fraction form
   116.59/174.00 = 113.86/x
3. Step 3: Cross multiply
   116.59x = 174.00 × 113.86
4. Step 4: Simplify right side
   116.59x = 19,810.20
5. Step 5: Solve for x
   x = 19,810.20/116.59
6. Step 6: Final answer
   x = 169.92