Finding the Fourth Proportional to 2,248.30, 3,104.32 and 1,365.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248.30 : 3,104.32 = 1,365.30 : x
2. Step 2: Convert to fraction form
   2,248.30/3,104.32 = 1,365.30/x
3. Step 3: Cross multiply
   2,248.30x = 3,104.32 × 1,365.30
4. Step 4: Simplify right side
   2,248.30x = 4,238,328.10
5. Step 5: Solve for x
   x = 4,238,328.10/2,248.30
6. Step 6: Final answer
   x = 1,885.13