Finding the Fourth Proportional to 114.63, 171.86 and 59.71

Step by Step Solution

1. Step 1: Write the proportion equation
   114.63 : 171.86 = 59.71 : x
2. Step 2: Convert to fraction form
   114.63/171.86 = 59.71/x
3. Step 3: Cross multiply
   114.63x = 171.86 × 59.71
4. Step 4: Simplify right side
   114.63x = 10,261.76
5. Step 5: Solve for x
   x = 10,261.76/114.63
6. Step 6: Final answer
   x = 89.52