Finding the Fourth Proportional to 14,308.89, 21,463.23 and 4,448.15

Step by Step Solution

1. Step 1: Write the proportion equation
   14,308.89 : 21,463.23 = 4,448.15 : x
2. Step 2: Convert to fraction form
   14,308.89/21,463.23 = 4,448.15/x
3. Step 3: Cross multiply
   14,308.89x = 21,463.23 × 4,448.15
4. Step 4: Simplify right side
   14,308.89x = 95,471,666.52
5. Step 5: Solve for x
   x = 95,471,666.52/14,308.89
6. Step 6: Final answer
   x = 6,672.19