Finding the Fourth Proportional to 123.63, 185.00 and 116.79

Step by Step Solution

1. Step 1: Write the proportion equation
   123.63 : 185.00 = 116.79 : x
2. Step 2: Convert to fraction form
   123.63/185.00 = 116.79/x
3. Step 3: Cross multiply
   123.63x = 185.00 × 116.79
4. Step 4: Simplify right side
   123.63x = 21,605.57
5. Step 5: Solve for x
   x = 21,605.57/123.63
6. Step 6: Final answer
   x = 174.76