Finding the Fourth Proportional to 2,656.47, 3,982.74 and 1,268.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.47 : 3,982.74 = 1,268.67 : x
2. Step 2: Convert to fraction form
   2,656.47/3,982.74 = 1,268.67/x
3. Step 3: Cross multiply
   2,656.47x = 3,982.74 × 1,268.67
4. Step 4: Simplify right side
   2,656.47x = 5,052,782.76
5. Step 5: Solve for x
   x = 5,052,782.76/2,656.47
6. Step 6: Final answer
   x = 1,902.07