Finding the Fourth Proportional to 114.00, 171.00 and 45.55

Step by Step Solution

1. Step 1: Write the proportion equation
   114.00 : 171.00 = 45.55 : x
2. Step 2: Convert to fraction form
   114.00/171.00 = 45.55/x
3. Step 3: Cross multiply
   114.00x = 171.00 × 45.55
4. Step 4: Simplify right side
   114.00x = 7,788.82
5. Step 5: Solve for x
   x = 7,788.82/114.00
6. Step 6: Final answer
   x = 68.33