Finding the Fourth Proportional to 14,073.91, 21,105.57 and 5,749.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,073.91 : 21,105.57 = 5,749.47 : x
2. Step 2: Convert to fraction form
   14,073.91/21,105.57 = 5,749.47/x
3. Step 3: Cross multiply
   14,073.91x = 21,105.57 × 5,749.47
4. Step 4: Simplify right side
   14,073.91x = 121,345,841.55
5. Step 5: Solve for x
   x = 121,345,841.55/14,073.91
6. Step 6: Final answer
   x = 8,622.04