Finding the Fourth Proportional to 11,483.48, 17,223.48 and 5,478.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,483.48 : 17,223.48 = 5,478.04 : x
2. Step 2: Convert to fraction form
   11,483.48/17,223.48 = 5,478.04/x
3. Step 3: Cross multiply
   11,483.48x = 17,223.48 × 5,478.04
4. Step 4: Simplify right side
   11,483.48x = 94,350,912.38
5. Step 5: Solve for x
   x = 94,350,912.38/11,483.48
6. Step 6: Final answer
   x = 8,216.23