Finding the Fourth Proportional to 2,552.08, 3,822.72 and 1,455.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.08 : 3,822.72 = 1,455.88 : x
2. Step 2: Convert to fraction form
   2,552.08/3,822.72 = 1,455.88/x
3. Step 3: Cross multiply
   2,552.08x = 3,822.72 × 1,455.88
4. Step 4: Simplify right side
   2,552.08x = 5,565,421.59
5. Step 5: Solve for x
   x = 5,565,421.59/2,552.08
6. Step 6: Final answer
   x = 2,180.74