Finding the Fourth Proportional to 1,371.76, 1,892.55 and 952

Step by Step Solution

1. Step 1: Write the proportion equation
   1,371.76 : 1,892.55 = 952 : x
2. Step 2: Convert to fraction form
   1,371.76/1,892.55 = 952/x
3. Step 3: Cross multiply
   1,371.76x = 1,892.55 × 952
4. Step 4: Simplify right side
   1,371.76x = 1,801,707.60
5. Step 5: Solve for x
   x = 1,801,707.60/1,371.76
6. Step 6: Final answer
   x = 1,313.43