Finding the Fourth Proportional to 2,260.14, 3,387.98 and 1,271.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260.14 : 3,387.98 = 1,271.82 : x
2. Step 2: Convert to fraction form
   2,260.14/3,387.98 = 1,271.82/x
3. Step 3: Cross multiply
   2,260.14x = 3,387.98 × 1,271.82
4. Step 4: Simplify right side
   2,260.14x = 4,308,900.72
5. Step 5: Solve for x
   x = 4,308,900.72/2,260.14
6. Step 6: Final answer
   x = 1,906.48