Finding the Fourth Proportional to 11,269.56, 16,904.76 and 3,879.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,269.56 : 16,904.76 = 3,879.12 : x
2. Step 2: Convert to fraction form
   11,269.56/16,904.76 = 3,879.12/x
3. Step 3: Cross multiply
   11,269.56x = 16,904.76 × 3,879.12
4. Step 4: Simplify right side
   11,269.56x = 65,575,592.61
5. Step 5: Solve for x
   x = 65,575,592.61/11,269.56
6. Step 6: Final answer
   x = 5,818.82