Finding the Fourth Proportional to 1,695.54, 2,339.55 and 997.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,695.54 : 2,339.55 = 997.14 : x
2. Step 2: Convert to fraction form
   1,695.54/2,339.55 = 997.14/x
3. Step 3: Cross multiply
   1,695.54x = 2,339.55 × 997.14
4. Step 4: Simplify right side
   1,695.54x = 2,332,858.89
5. Step 5: Solve for x
   x = 2,332,858.89/1,695.54
6. Step 6: Final answer
   x = 1,375.88