Finding the Fourth Proportional to 2,381.94, 3,287.25 and 1,334.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381.94 : 3,287.25 = 1,334.34 : x
2. Step 2: Convert to fraction form
   2,381.94/3,287.25 = 1,334.34/x
3. Step 3: Cross multiply
   2,381.94x = 3,287.25 × 1,334.34
4. Step 4: Simplify right side
   2,381.94x = 4,386,309.17
5. Step 5: Solve for x
   x = 4,386,309.17/2,381.94
6. Step 6: Final answer
   x = 1,841.49