Finding the Fourth Proportional to 1,513.96, 2,089.23 and 884.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513.96 : 2,089.23 = 884.52 : x
2. Step 2: Convert to fraction form
   1,513.96/2,089.23 = 884.52/x
3. Step 3: Cross multiply
   1,513.96x = 2,089.23 × 884.52
4. Step 4: Simplify right side
   1,513.96x = 1,847,962.40
5. Step 5: Solve for x
   x = 1,847,962.40/1,513.96
6. Step 6: Final answer
   x = 1,220.62