Finding the Fourth Proportional to 1,526.27, 2,287.98 and 552.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526.27 : 2,287.98 = 552.15 : x
2. Step 2: Convert to fraction form
   1,526.27/2,287.98 = 552.15/x
3. Step 3: Cross multiply
   1,526.27x = 2,287.98 × 552.15
4. Step 4: Simplify right side
   1,526.27x = 1,263,308.16
5. Step 5: Solve for x
   x = 1,263,308.16/1,526.27
6. Step 6: Final answer
   x = 827.71