Finding the Fourth Proportional to 2,397.48, 3,308.48 and 1,335.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.48 : 3,308.48 = 1,335.30 : x
2. Step 2: Convert to fraction form
   2,397.48/3,308.48 = 1,335.30/x
3. Step 3: Cross multiply
   2,397.48x = 3,308.48 × 1,335.30
4. Step 4: Simplify right side
   2,397.48x = 4,417,813.34
5. Step 5: Solve for x
   x = 4,417,813.34/2,397.48
6. Step 6: Final answer
   x = 1,842.69