Finding the Fourth Proportional to 2,437.40, 3,654.27 and 1,340.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,437.40 : 3,654.27 = 1,340.25 : x
2. Step 2: Convert to fraction form
   2,437.40/3,654.27 = 1,340.25/x
3. Step 3: Cross multiply
   2,437.40x = 3,654.27 × 1,340.25
4. Step 4: Simplify right side
   2,437.40x = 4,897,635.37
5. Step 5: Solve for x
   x = 4,897,635.37/2,437.40
6. Step 6: Final answer
   x = 2,009.37