Finding the Fourth Proportional to 151.71, 207.86 and 146.52

Step by Step Solution

1. Step 1: Write the proportion equation
   151.71 : 207.86 = 146.52 : x
2. Step 2: Convert to fraction form
   151.71/207.86 = 146.52/x
3. Step 3: Cross multiply
   151.71x = 207.86 × 146.52
4. Step 4: Simplify right side
   151.71x = 30,456.01
5. Step 5: Solve for x
   x = 30,456.01/151.71
6. Step 6: Final answer
   x = 200.75