Finding the Fourth Proportional to 2,337.76, 3,226.72 and 1,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.76 : 3,226.72 = 1,381.50 : x
2. Step 2: Convert to fraction form
   2,337.76/3,226.72 = 1,381.50/x
3. Step 3: Cross multiply
   2,337.76x = 3,226.72 × 1,381.50
4. Step 4: Simplify right side
   2,337.76x = 4,457,713.68
5. Step 5: Solve for x
   x = 4,457,713.68/2,337.76
6. Step 6: Final answer
   x = 1,906.83