Finding the Fourth Proportional to 14,109.91, 21,161.33 and 5,792.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,109.91 : 21,161.33 = 5,792.25 : x
2. Step 2: Convert to fraction form
   14,109.91/21,161.33 = 5,792.25/x
3. Step 3: Cross multiply
   14,109.91x = 21,161.33 × 5,792.25
4. Step 4: Simplify right side
   14,109.91x = 122,571,657.38
5. Step 5: Solve for x
   x = 122,571,657.38/14,109.91
6. Step 6: Final answer
   x = 8,686.92