Finding the Fourth Proportional to 9,141.24, 13,709.06 and 3,876.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,141.24 : 13,709.06 = 3,876.15 : x
2. Step 2: Convert to fraction form
   9,141.24/13,709.06 = 3,876.15/x
3. Step 3: Cross multiply
   9,141.24x = 13,709.06 × 3,876.15
4. Step 4: Simplify right side
   9,141.24x = 53,138,353.54
5. Step 5: Solve for x
   x = 53,138,353.54/9,141.24
6. Step 6: Final answer
   x = 5,813.04