Finding the Fourth Proportional to 114.25, 170.56 and 100.59

Step by Step Solution

1. Step 1: Write the proportion equation
   114.25 : 170.56 = 100.59 : x
2. Step 2: Convert to fraction form
   114.25/170.56 = 100.59/x
3. Step 3: Cross multiply
   114.25x = 170.56 × 100.59
4. Step 4: Simplify right side
   114.25x = 17,156.63
5. Step 5: Solve for x
   x = 17,156.63/114.25
6. Step 6: Final answer
   x = 150.17