Finding the Fourth Proportional to 2,556.59, 3,827.52 and 1,499.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.59 : 3,827.52 = 1,499.20 : x
2. Step 2: Convert to fraction form
   2,556.59/3,827.52 = 1,499.20/x
3. Step 3: Cross multiply
   2,556.59x = 3,827.52 × 1,499.20
4. Step 4: Simplify right side
   2,556.59x = 5,738,196.71
5. Step 5: Solve for x
   x = 5,738,196.71/2,556.59
6. Step 6: Final answer
   x = 2,244.47