Finding the Fourth Proportional to 2,540.03, 3,789.50 and 2,263.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.03 : 3,789.50 = 2,263.01 : x
2. Step 2: Convert to fraction form
   2,540.03/3,789.50 = 2,263.01/x
3. Step 3: Cross multiply
   2,540.03x = 3,789.50 × 2,263.01
4. Step 4: Simplify right side
   2,540.03x = 8,575,646.13
5. Step 5: Solve for x
   x = 8,575,646.13/2,540.03
6. Step 6: Final answer
   x = 3,376.21