Finding the Fourth Proportional to 2,307.64, 3,181.52 and 1,708.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.64 : 3,181.52 = 1,708.24 : x
2. Step 2: Convert to fraction form
   2,307.64/3,181.52 = 1,708.24/x
3. Step 3: Cross multiply
   2,307.64x = 3,181.52 × 1,708.24
4. Step 4: Simplify right side
   2,307.64x = 5,434,799.72
5. Step 5: Solve for x
   x = 5,434,799.72/2,307.64
6. Step 6: Final answer
   x = 2,355.13