Finding the Fourth Proportional to 2,490.27, 3,437.09 and 1,651.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.27 : 3,437.09 = 1,651.02 : x
2. Step 2: Convert to fraction form
   2,490.27/3,437.09 = 1,651.02/x
3. Step 3: Cross multiply
   2,490.27x = 3,437.09 × 1,651.02
4. Step 4: Simplify right side
   2,490.27x = 5,674,704.33
5. Step 5: Solve for x
   x = 5,674,704.33/2,490.27
6. Step 6: Final answer
   x = 2,278.75