Finding the Fourth Proportional to 14,377.37, 21,567.83 and 5,618.43

Step by Step Solution

1. Step 1: Write the proportion equation
   14,377.37 : 21,567.83 = 5,618.43 : x
2. Step 2: Convert to fraction form
   14,377.37/21,567.83 = 5,618.43/x
3. Step 3: Cross multiply
   14,377.37x = 21,567.83 × 5,618.43
4. Step 4: Simplify right side
   14,377.37x = 121,177,315.01
5. Step 5: Solve for x
   x = 121,177,315.01/14,377.37
6. Step 6: Final answer
   x = 8,428.34