Finding the Fourth Proportional to 2,093.32, 3,140.88 and 997.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.32 : 3,140.88 = 997.69 : x
2. Step 2: Convert to fraction form
   2,093.32/3,140.88 = 997.69/x
3. Step 3: Cross multiply
   2,093.32x = 3,140.88 × 997.69
4. Step 4: Simplify right side
   2,093.32x = 3,133,624.57
5. Step 5: Solve for x
   x = 3,133,624.57/2,093.32
6. Step 6: Final answer
   x = 1,496.96