Finding the Fourth Proportional to 2,407.06, 3,604.82 and 1,308.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.06 : 3,604.82 = 1,308.70 : x
2. Step 2: Convert to fraction form
   2,407.06/3,604.82 = 1,308.70/x
3. Step 3: Cross multiply
   2,407.06x = 3,604.82 × 1,308.70
4. Step 4: Simplify right side
   2,407.06x = 4,717,612.38
5. Step 5: Solve for x
   x = 4,717,612.38/2,407.06
6. Step 6: Final answer
   x = 1,959.91