Finding the Fourth Proportional to 2,308.54, 3,185.92 and 1,364.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.54 : 3,185.92 = 1,364.88 : x
2. Step 2: Convert to fraction form
   2,308.54/3,185.92 = 1,364.88/x
3. Step 3: Cross multiply
   2,308.54x = 3,185.92 × 1,364.88
4. Step 4: Simplify right side
   2,308.54x = 4,348,398.49
5. Step 5: Solve for x
   x = 4,348,398.49/2,308.54
6. Step 6: Final answer
   x = 1,883.61