Finding the Fourth Proportional to 2,365.74, 3,264.67 and 1,371.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.74 : 3,264.67 = 1,371.20 : x
2. Step 2: Convert to fraction form
   2,365.74/3,264.67 = 1,371.20/x
3. Step 3: Cross multiply
   2,365.74x = 3,264.67 × 1,371.20
4. Step 4: Simplify right side
   2,365.74x = 4,476,500.89
5. Step 5: Solve for x
   x = 4,476,500.89/2,365.74
6. Step 6: Final answer
   x = 1,892.22