Finding the Fourth Proportional to 1,099.94, 1,517.30 and 700.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099.94 : 1,517.30 = 700.88 : x
2. Step 2: Convert to fraction form
   1,099.94/1,517.30 = 700.88/x
3. Step 3: Cross multiply
   1,099.94x = 1,517.30 × 700.88
4. Step 4: Simplify right side
   1,099.94x = 1,063,445.22
5. Step 5: Solve for x
   x = 1,063,445.22/1,099.94
6. Step 6: Final answer
   x = 966.82