Finding the Fourth Proportional to 3,123.16, 4,309.63 and 1,797.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.16 : 4,309.63 = 1,797.06 : x
2. Step 2: Convert to fraction form
   3,123.16/4,309.63 = 1,797.06/x
3. Step 3: Cross multiply
   3,123.16x = 4,309.63 × 1,797.06
4. Step 4: Simplify right side
   3,123.16x = 7,744,663.69
5. Step 5: Solve for x
   x = 7,744,663.69/3,123.16
6. Step 6: Final answer
   x = 2,479.75