Finding the Fourth Proportional to 2,597.72, 3,894.22 and 1,037.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,597.72 : 3,894.22 = 1,037.39 : x
2. Step 2: Convert to fraction form
   2,597.72/3,894.22 = 1,037.39/x
3. Step 3: Cross multiply
   2,597.72x = 3,894.22 × 1,037.39
4. Step 4: Simplify right side
   2,597.72x = 4,039,828.62
5. Step 5: Solve for x
   x = 4,039,828.62/2,597.72
6. Step 6: Final answer
   x = 1,555.14