Finding the Fourth Proportional to 11,269.59, 16,900.80 and 3,872.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,269.59 : 16,900.80 = 3,872.27 : x
2. Step 2: Convert to fraction form
   11,269.59/16,900.80 = 3,872.27/x
3. Step 3: Cross multiply
   11,269.59x = 16,900.80 × 3,872.27
4. Step 4: Simplify right side
   11,269.59x = 65,444,376.31
5. Step 5: Solve for x
   x = 65,444,376.31/11,269.59
6. Step 6: Final answer
   x = 5,807.17