Finding the Fourth Proportional to 14,267.89, 21,399.72 and 5,501.71

Step by Step Solution

1. Step 1: Write the proportion equation
   14,267.89 : 21,399.72 = 5,501.71 : x
2. Step 2: Convert to fraction form
   14,267.89/21,399.72 = 5,501.71/x
3. Step 3: Cross multiply
   14,267.89x = 21,399.72 × 5,501.71
4. Step 4: Simplify right side
   14,267.89x = 117,735,053.52
5. Step 5: Solve for x
   x = 117,735,053.52/14,267.89
6. Step 6: Final answer
   x = 8,251.75