Finding the Fourth Proportional to 2,250.76, 3,374.52 and 1,383.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.76 : 3,374.52 = 1,383.28 : x
2. Step 2: Convert to fraction form
   2,250.76/3,374.52 = 1,383.28/x
3. Step 3: Cross multiply
   2,250.76x = 3,374.52 × 1,383.28
4. Step 4: Simplify right side
   2,250.76x = 4,667,906.03
5. Step 5: Solve for x
   x = 4,667,906.03/2,250.76
6. Step 6: Final answer
   x = 2,073.92