Finding the Fourth Proportional to 11,792.28, 17,684.10 and 4,863

Step by Step Solution

1. Step 1: Write the proportion equation
   11,792.28 : 17,684.10 = 4,863 : x
2. Step 2: Convert to fraction form
   11,792.28/17,684.10 = 4,863/x
3. Step 3: Cross multiply
   11,792.28x = 17,684.10 × 4,863
4. Step 4: Simplify right side
   11,792.28x = 85,997,778.30
5. Step 5: Solve for x
   x = 85,997,778.30/11,792.28
6. Step 6: Final answer
   x = 7,292.72