Finding the Fourth Proportional to 2,575.88, 3,864.86 and 1,037

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.88 : 3,864.86 = 1,037 : x
2. Step 2: Convert to fraction form
   2,575.88/3,864.86 = 1,037/x
3. Step 3: Cross multiply
   2,575.88x = 3,864.86 × 1,037
4. Step 4: Simplify right side
   2,575.88x = 4,007,859.82
5. Step 5: Solve for x
   x = 4,007,859.82/2,575.88
6. Step 6: Final answer
   x = 1,555.92