Finding the Fourth Proportional to 1,118.76, 1,542.69 and 952.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118.76 : 1,542.69 = 952.71 : x
2. Step 2: Convert to fraction form
   1,118.76/1,542.69 = 952.71/x
3. Step 3: Cross multiply
   1,118.76x = 1,542.69 × 952.71
4. Step 4: Simplify right side
   1,118.76x = 1,469,736.19
5. Step 5: Solve for x
   x = 1,469,736.19/1,118.76
6. Step 6: Final answer
   x = 1,313.72