Finding the Fourth Proportional to 1,016.31, 1,526.51 and 606.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.31 : 1,526.51 = 606.24 : x
2. Step 2: Convert to fraction form
   1,016.31/1,526.51 = 606.24/x
3. Step 3: Cross multiply
   1,016.31x = 1,526.51 × 606.24
4. Step 4: Simplify right side
   1,016.31x = 925,433.82
5. Step 5: Solve for x
   x = 925,433.82/1,016.31
6. Step 6: Final answer
   x = 910.59