Finding the Fourth Proportional to 2,365.98, 3,264.72 and 1,371.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.98 : 3,264.72 = 1,371.30 : x
2. Step 2: Convert to fraction form
   2,365.98/3,264.72 = 1,371.30/x
3. Step 3: Cross multiply
   2,365.98x = 3,264.72 × 1,371.30
4. Step 4: Simplify right side
   2,365.98x = 4,476,910.54
5. Step 5: Solve for x
   x = 4,476,910.54/2,365.98
6. Step 6: Final answer
   x = 1,892.20