Finding the Fourth Proportional to 2,381.04, 3,287.40 and 1,451.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381.04 : 3,287.40 = 1,451.12 : x
2. Step 2: Convert to fraction form
   2,381.04/3,287.40 = 1,451.12/x
3. Step 3: Cross multiply
   2,381.04x = 3,287.40 × 1,451.12
4. Step 4: Simplify right side
   2,381.04x = 4,770,411.89
5. Step 5: Solve for x
   x = 4,770,411.89/2,381.04
6. Step 6: Final answer
   x = 2,003.50