Finding the Fourth Proportional to 11,228.24, 16,838.72 and 5,304.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,228.24 : 16,838.72 = 5,304.22 : x
2. Step 2: Convert to fraction form
   11,228.24/16,838.72 = 5,304.22/x
3. Step 3: Cross multiply
   11,228.24x = 16,838.72 × 5,304.22
4. Step 4: Simplify right side
   11,228.24x = 89,316,275.40
5. Step 5: Solve for x
   x = 89,316,275.40/11,228.24
6. Step 6: Final answer
   x = 7,954.61