Finding the Fourth Proportional to 1,097.16, 1,513.89 and 655.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097.16 : 1,513.89 = 655.04 : x
2. Step 2: Convert to fraction form
   1,097.16/1,513.89 = 655.04/x
3. Step 3: Cross multiply
   1,097.16x = 1,513.89 × 655.04
4. Step 4: Simplify right side
   1,097.16x = 991,650.94
5. Step 5: Solve for x
   x = 991,650.94/1,097.16
6. Step 6: Final answer
   x = 903.83