Finding the Fourth Proportional to 10,718.31, 16,079.90 and 3,792.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,718.31 : 16,079.90 = 3,792.81 : x
2. Step 2: Convert to fraction form
   10,718.31/16,079.90 = 3,792.81/x
3. Step 3: Cross multiply
   10,718.31x = 16,079.90 × 3,792.81
4. Step 4: Simplify right side
   10,718.31x = 60,988,005.52
5. Step 5: Solve for x
   x = 60,988,005.52/10,718.31
6. Step 6: Final answer
   x = 5,690.08