Finding the Fourth Proportional to 2,501.30, 3,752.36 and 1,040.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.30 : 3,752.36 = 1,040.55 : x
2. Step 2: Convert to fraction form
   2,501.30/3,752.36 = 1,040.55/x
3. Step 3: Cross multiply
   2,501.30x = 3,752.36 × 1,040.55
4. Step 4: Simplify right side
   2,501.30x = 3,904,513.00
5. Step 5: Solve for x
   x = 3,904,513.00/2,501.30
6. Step 6: Final answer
   x = 1,561.00