Finding the Fourth Proportional to 2,147.39, 3,223.17 and 1,037.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147.39 : 3,223.17 = 1,037.59 : x
2. Step 2: Convert to fraction form
   2,147.39/3,223.17 = 1,037.59/x
3. Step 3: Cross multiply
   2,147.39x = 3,223.17 × 1,037.59
4. Step 4: Simplify right side
   2,147.39x = 3,344,307.66
5. Step 5: Solve for x
   x = 3,344,307.66/2,147.39
6. Step 6: Final answer
   x = 1,557.38