Finding the Fourth Proportional to 1,513.27, 2,268.25 and 588.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513.27 : 2,268.25 = 588.55 : x
2. Step 2: Convert to fraction form
   1,513.27/2,268.25 = 588.55/x
3. Step 3: Cross multiply
   1,513.27x = 2,268.25 × 588.55
4. Step 4: Simplify right side
   1,513.27x = 1,334,978.54
5. Step 5: Solve for x
   x = 1,334,978.54/1,513.27
6. Step 6: Final answer
   x = 882.18