Finding the Fourth Proportional to 2,210.94, 3,049.83 and 1,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.94 : 3,049.83 = 1,381.50 : x
2. Step 2: Convert to fraction form
   2,210.94/3,049.83 = 1,381.50/x
3. Step 3: Cross multiply
   2,210.94x = 3,049.83 × 1,381.50
4. Step 4: Simplify right side
   2,210.94x = 4,213,340.15
5. Step 5: Solve for x
   x = 4,213,340.15/2,210.94
6. Step 6: Final answer
   x = 1,905.68