Finding the Fourth Proportional to 1,100.41, 1,517.90 and 952.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.41 : 1,517.90 = 952.79 : x
2. Step 2: Convert to fraction form
   1,100.41/1,517.90 = 952.79/x
3. Step 3: Cross multiply
   1,100.41x = 1,517.90 × 952.79
4. Step 4: Simplify right side
   1,100.41x = 1,446,227.59
5. Step 5: Solve for x
   x = 1,446,227.59/1,100.41
6. Step 6: Final answer
   x = 1,314.27