Finding the Fourth Proportional to 2,697.96, 4,047.39 and 1,237.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.96 : 4,047.39 = 1,237.23 : x
2. Step 2: Convert to fraction form
   2,697.96/4,047.39 = 1,237.23/x
3. Step 3: Cross multiply
   2,697.96x = 4,047.39 × 1,237.23
4. Step 4: Simplify right side
   2,697.96x = 5,007,552.33
5. Step 5: Solve for x
   x = 5,007,552.33/2,697.96
6. Step 6: Final answer
   x = 1,856.05