Finding the Fourth Proportional to 11,277.42, 16,912.41 and 3,881.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,277.42 : 16,912.41 = 3,881.71 : x
2. Step 2: Convert to fraction form
   11,277.42/16,912.41 = 3,881.71/x
3. Step 3: Cross multiply
   11,277.42x = 16,912.41 × 3,881.71
4. Step 4: Simplify right side
   11,277.42x = 65,649,071.02
5. Step 5: Solve for x
   x = 65,649,071.02/11,277.42
6. Step 6: Final answer
   x = 5,821.28