Finding the Fourth Proportional to 14,532.69, 21,809.87 and 5,649.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,532.69 : 21,809.87 = 5,649.42 : x
2. Step 2: Convert to fraction form
   14,532.69/21,809.87 = 5,649.42/x
3. Step 3: Cross multiply
   14,532.69x = 21,809.87 × 5,649.42
4. Step 4: Simplify right side
   14,532.69x = 123,213,115.78
5. Step 5: Solve for x
   x = 123,213,115.78/14,532.69
6. Step 6: Final answer
   x = 8,478.34