Finding the Fourth Proportional to 1,698.78, 2,344.52 and 952.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,698.78 : 2,344.52 = 952.59 : x
2. Step 2: Convert to fraction form
   1,698.78/2,344.52 = 952.59/x
3. Step 3: Cross multiply
   1,698.78x = 2,344.52 × 952.59
4. Step 4: Simplify right side
   1,698.78x = 2,233,366.31
5. Step 5: Solve for x
   x = 2,233,366.31/1,698.78
6. Step 6: Final answer
   x = 1,314.69