Finding the Fourth Proportional to 1,797.48, 2,480.52 and 1,011.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,797.48 : 2,480.52 = 1,011.52 : x
2. Step 2: Convert to fraction form
   1,797.48/2,480.52 = 1,011.52/x
3. Step 3: Cross multiply
   1,797.48x = 2,480.52 × 1,011.52
4. Step 4: Simplify right side
   1,797.48x = 2,509,095.59
5. Step 5: Solve for x
   x = 2,509,095.59/1,797.48
6. Step 6: Final answer
   x = 1,395.90