Finding the Fourth Proportional to 10,712.88, 16,071.49 and 3,792.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,712.88 : 16,071.49 = 3,792.24 : x
2. Step 2: Convert to fraction form
   10,712.88/16,071.49 = 3,792.24/x
3. Step 3: Cross multiply
   10,712.88x = 16,071.49 × 3,792.24
4. Step 4: Simplify right side
   10,712.88x = 60,946,947.24
5. Step 5: Solve for x
   x = 60,946,947.24/10,712.88
6. Step 6: Final answer
   x = 5,689.13