Finding the Fourth Proportional to 2,500.12, 3,748.14 and 1,040.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.12 : 3,748.14 = 1,040.32 : x
2. Step 2: Convert to fraction form
   2,500.12/3,748.14 = 1,040.32/x
3. Step 3: Cross multiply
   2,500.12x = 3,748.14 × 1,040.32
4. Step 4: Simplify right side
   2,500.12x = 3,899,265.00
5. Step 5: Solve for x
   x = 3,899,265.00/2,500.12
6. Step 6: Final answer
   x = 1,559.63