Finding the Fourth Proportional to 8,849.31, 13,271.88 and 3,916.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,849.31 : 13,271.88 = 3,916.24 : x
2. Step 2: Convert to fraction form
   8,849.31/13,271.88 = 3,916.24/x
3. Step 3: Cross multiply
   8,849.31x = 13,271.88 × 3,916.24
4. Step 4: Simplify right side
   8,849.31x = 51,975,867.33
5. Step 5: Solve for x
   x = 51,975,867.33/8,849.31
6. Step 6: Final answer
   x = 5,873.44