Finding the Fourth Proportional to 114.37, 171.55 and 45.88

Step by Step Solution

1. Step 1: Write the proportion equation
   114.37 : 171.55 = 45.88 : x
2. Step 2: Convert to fraction form
   114.37/171.55 = 45.88/x
3. Step 3: Cross multiply
   114.37x = 171.55 × 45.88
4. Step 4: Simplify right side
   114.37x = 7,870.71
5. Step 5: Solve for x
   x = 7,870.71/114.37
6. Step 6: Final answer
   x = 68.82