Finding the Fourth Proportional to 14,338.71, 21,499.69 and 5,563.37

Step by Step Solution

1. Step 1: Write the proportion equation
   14,338.71 : 21,499.69 = 5,563.37 : x
2. Step 2: Convert to fraction form
   14,338.71/21,499.69 = 5,563.37/x
3. Step 3: Cross multiply
   14,338.71x = 21,499.69 × 5,563.37
4. Step 4: Simplify right side
   14,338.71x = 119,610,702.54
5. Step 5: Solve for x
   x = 119,610,702.54/14,338.71
6. Step 6: Final answer
   x = 8,341.81