Finding the Fourth Proportional to 1,037.40, 1,560.15 and 932.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037.40 : 1,560.15 = 932.10 : x
2. Step 2: Convert to fraction form
   1,037.40/1,560.15 = 932.10/x
3. Step 3: Cross multiply
   1,037.40x = 1,560.15 × 932.10
4. Step 4: Simplify right side
   1,037.40x = 1,454,215.82
5. Step 5: Solve for x
   x = 1,454,215.82/1,037.40
6. Step 6: Final answer
   x = 1,401.79