Finding the Fourth Proportional to 1,320.37, 1,822.17 and 927.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,320.37 : 1,822.17 = 927.52 : x
2. Step 2: Convert to fraction form
   1,320.37/1,822.17 = 927.52/x
3. Step 3: Cross multiply
   1,320.37x = 1,822.17 × 927.52
4. Step 4: Simplify right side
   1,320.37x = 1,690,099.12
5. Step 5: Solve for x
   x = 1,690,099.12/1,320.37
6. Step 6: Final answer
   x = 1,280.02