Finding the Fourth Proportional to 2,264.52, 3,124.20 and 1,320.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.52 : 3,124.20 = 1,320.17 : x
2. Step 2: Convert to fraction form
   2,264.52/3,124.20 = 1,320.17/x
3. Step 3: Cross multiply
   2,264.52x = 3,124.20 × 1,320.17
4. Step 4: Simplify right side
   2,264.52x = 4,124,464.44
5. Step 5: Solve for x
   x = 4,124,464.44/2,264.52
6. Step 6: Final answer
   x = 1,821.34