Finding the Fourth Proportional to 2,168.76, 2,993.06 and 1,237.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.76 : 2,993.06 = 1,237.24 : x
2. Step 2: Convert to fraction form
   2,168.76/2,993.06 = 1,237.24/x
3. Step 3: Cross multiply
   2,168.76x = 2,993.06 × 1,237.24
4. Step 4: Simplify right side
   2,168.76x = 3,703,133.55
5. Step 5: Solve for x
   x = 3,703,133.55/2,168.76
6. Step 6: Final answer
   x = 1,707.49