Finding the Fourth Proportional to 1,103.16, 1,522.10 and 655.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.16 : 1,522.10 = 655.06 : x
2. Step 2: Convert to fraction form
   1,103.16/1,522.10 = 655.06/x
3. Step 3: Cross multiply
   1,103.16x = 1,522.10 × 655.06
4. Step 4: Simplify right side
   1,103.16x = 997,066.83
5. Step 5: Solve for x
   x = 997,066.83/1,103.16
6. Step 6: Final answer
   x = 903.83