Finding the Fourth Proportional to 2,448.40, 3,673.08 and 1,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.40 : 3,673.08 = 1,061.50 : x
2. Step 2: Convert to fraction form
   2,448.40/3,673.08 = 1,061.50/x
3. Step 3: Cross multiply
   2,448.40x = 3,673.08 × 1,061.50
4. Step 4: Simplify right side
   2,448.40x = 3,898,974.42
5. Step 5: Solve for x
   x = 3,898,974.42/2,448.40
6. Step 6: Final answer
   x = 1,592.46