Finding the Fourth Proportional to 1,633.24, 2,454.72 and 1,512.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,633.24 : 2,454.72 = 1,512.55 : x
2. Step 2: Convert to fraction form
   1,633.24/2,454.72 = 1,512.55/x
3. Step 3: Cross multiply
   1,633.24x = 2,454.72 × 1,512.55
4. Step 4: Simplify right side
   1,633.24x = 3,712,886.74
5. Step 5: Solve for x
   x = 3,712,886.74/1,633.24
6. Step 6: Final answer
   x = 2,273.33