Finding the Fourth Proportional to 1,103.02, 1,522.18 and 710.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.02 : 1,522.18 = 710.16 : x
2. Step 2: Convert to fraction form
   1,103.02/1,522.18 = 710.16/x
3. Step 3: Cross multiply
   1,103.02x = 1,522.18 × 710.16
4. Step 4: Simplify right side
   1,103.02x = 1,080,991.35
5. Step 5: Solve for x
   x = 1,080,991.35/1,103.02
6. Step 6: Final answer
   x = 980.03