Finding the Fourth Proportional to 2,256.01, 3,115.74 and 1,549.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256.01 : 3,115.74 = 1,549.72 : x
2. Step 2: Convert to fraction form
   2,256.01/3,115.74 = 1,549.72/x
3. Step 3: Cross multiply
   2,256.01x = 3,115.74 × 1,549.72
4. Step 4: Simplify right side
   2,256.01x = 4,828,524.59
5. Step 5: Solve for x
   x = 4,828,524.59/2,256.01
6. Step 6: Final answer
   x = 2,140.29