Finding the Fourth Proportional to 887.52, 1,224.69 and 514.43

Step by Step Solution

1. Step 1: Write the proportion equation
   887.52 : 1,224.69 = 514.43 : x
2. Step 2: Convert to fraction form
   887.52/1,224.69 = 514.43/x
3. Step 3: Cross multiply
   887.52x = 1,224.69 × 514.43
4. Step 4: Simplify right side
   887.52x = 630,013.82
5. Step 5: Solve for x
   x = 630,013.82/887.52
6. Step 6: Final answer
   x = 709.86