Finding the Fourth Proportional to 2,397.48, 3,597.12 and 837.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.48 : 3,597.12 = 837.60 : x
2. Step 2: Convert to fraction form
   2,397.48/3,597.12 = 837.60/x
3. Step 3: Cross multiply
   2,397.48x = 3,597.12 × 837.60
4. Step 4: Simplify right side
   2,397.48x = 3,012,947.71
5. Step 5: Solve for x
   x = 3,012,947.71/2,397.48
6. Step 6: Final answer
   x = 1,256.71