Finding the Fourth Proportional to 2,238.76, 3,354.43 and 1,371.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.76 : 3,354.43 = 1,371.25 : x
2. Step 2: Convert to fraction form
   2,238.76/3,354.43 = 1,371.25/x
3. Step 3: Cross multiply
   2,238.76x = 3,354.43 × 1,371.25
4. Step 4: Simplify right side
   2,238.76x = 4,599,755.28
5. Step 5: Solve for x
   x = 4,599,755.28/2,238.76
6. Step 6: Final answer
   x = 2,054.60