Finding the Fourth Proportional to 2,253.89, 3,380.67 and 1,004.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253.89 : 3,380.67 = 1,004.87 : x
2. Step 2: Convert to fraction form
   2,253.89/3,380.67 = 1,004.87/x
3. Step 3: Cross multiply
   2,253.89x = 3,380.67 × 1,004.87
4. Step 4: Simplify right side
   2,253.89x = 3,397,142.31
5. Step 5: Solve for x
   x = 3,397,142.31/2,253.89
6. Step 6: Final answer
   x = 1,507.23