Finding the Fourth Proportional to 1,371.99, 1,894.22 and 952.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,371.99 : 1,894.22 = 952.21 : x
2. Step 2: Convert to fraction form
   1,371.99/1,894.22 = 952.21/x
3. Step 3: Cross multiply
   1,371.99x = 1,894.22 × 952.21
4. Step 4: Simplify right side
   1,371.99x = 1,803,695.23
5. Step 5: Solve for x
   x = 1,803,695.23/1,371.99
6. Step 6: Final answer
   x = 1,314.66