Finding the Fourth Proportional to 2,397.06, 3,308.31 and 1,736.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.06 : 3,308.31 = 1,736.91 : x
2. Step 2: Convert to fraction form
   2,397.06/3,308.31 = 1,736.91/x
3. Step 3: Cross multiply
   2,397.06x = 3,308.31 × 1,736.91
4. Step 4: Simplify right side
   2,397.06x = 5,746,236.72
5. Step 5: Solve for x
   x = 5,746,236.72/2,397.06
6. Step 6: Final answer
   x = 2,397.20