Finding the Fourth Proportional to 2,540.00, 3,808.89 and 1,153.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.00 : 3,808.89 = 1,153.28 : x
2. Step 2: Convert to fraction form
   2,540.00/3,808.89 = 1,153.28/x
3. Step 3: Cross multiply
   2,540.00x = 3,808.89 × 1,153.28
4. Step 4: Simplify right side
   2,540.00x = 4,392,726.18
5. Step 5: Solve for x
   x = 4,392,726.18/2,540.00
6. Step 6: Final answer
   x = 1,729.42