Finding the Fourth Proportional to 116.43, 174.71 and 116.16

Step by Step Solution

1. Step 1: Write the proportion equation
   116.43 : 174.71 = 116.16 : x
2. Step 2: Convert to fraction form
   116.43/174.71 = 116.16/x
3. Step 3: Cross multiply
   116.43x = 174.71 × 116.16
4. Step 4: Simplify right side
   116.43x = 20,294.31
5. Step 5: Solve for x
   x = 20,294.31/116.43
6. Step 6: Final answer
   x = 174.30