Finding the Fourth Proportional to 14,531.69, 21,808.37 and 5,648.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,531.69 : 21,808.37 = 5,648.42 : x
2. Step 2: Convert to fraction form
   14,531.69/21,808.37 = 5,648.42/x
3. Step 3: Cross multiply
   14,531.69x = 21,808.37 × 5,648.42
4. Step 4: Simplify right side
   14,531.69x = 123,182,695.99
5. Step 5: Solve for x
   x = 123,182,695.99/14,531.69
6. Step 6: Final answer
   x = 8,476.83