Finding the Fourth Proportional to 2,444.16, 3,372.89 and 1,381.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,444.16 : 3,372.89 = 1,381.91 : x
2. Step 2: Convert to fraction form
   2,444.16/3,372.89 = 1,381.91/x
3. Step 3: Cross multiply
   2,444.16x = 3,372.89 × 1,381.91
4. Step 4: Simplify right side
   2,444.16x = 4,661,013.56
5. Step 5: Solve for x
   x = 4,661,013.56/2,444.16
6. Step 6: Final answer
   x = 1,907.00