Finding the Fourth Proportional to 2,448.15, 3,673.80 and 1,353.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.15 : 3,673.80 = 1,353.30 : x
2. Step 2: Convert to fraction form
   2,448.15/3,673.80 = 1,353.30/x
3. Step 3: Cross multiply
   2,448.15x = 3,673.80 × 1,353.30
4. Step 4: Simplify right side
   2,448.15x = 4,971,753.54
5. Step 5: Solve for x
   x = 4,971,753.54/2,448.15
6. Step 6: Final answer
   x = 2,030.82