Finding the Fourth Proportional to 2,065.32, 3,097.34 and 697

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.32 : 3,097.34 = 697 : x
2. Step 2: Convert to fraction form
   2,065.32/3,097.34 = 697/x
3. Step 3: Cross multiply
   2,065.32x = 3,097.34 × 697
4. Step 4: Simplify right side
   2,065.32x = 2,158,845.98
5. Step 5: Solve for x
   x = 2,158,845.98/2,065.32
6. Step 6: Final answer
   x = 1,045.28