Finding the Fourth Proportional to 19,359.30, 29,043.78 and 5,508.30

Step by Step Solution

1. Step 1: Write the proportion equation
   19,359.30 : 29,043.78 = 5,508.30 : x
2. Step 2: Convert to fraction form
   19,359.30/29,043.78 = 5,508.30/x
3. Step 3: Cross multiply
   19,359.30x = 29,043.78 × 5,508.30
4. Step 4: Simplify right side
   19,359.30x = 159,981,853.37
5. Step 5: Solve for x
   x = 159,981,853.37/19,359.30
6. Step 6: Final answer
   x = 8,263.82