Finding the Fourth Proportional to 1,100.18, 1,517.16 and 706.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.18 : 1,517.16 = 706.52 : x
2. Step 2: Convert to fraction form
   1,100.18/1,517.16 = 706.52/x
3. Step 3: Cross multiply
   1,100.18x = 1,517.16 × 706.52
4. Step 4: Simplify right side
   1,100.18x = 1,071,903.88
5. Step 5: Solve for x
   x = 1,071,903.88/1,100.18
6. Step 6: Final answer
   x = 974.30