Finding the Fourth Proportional to 19,859.81, 29,789.69 and 5,068.73

Step by Step Solution

1. Step 1: Write the proportion equation
   19,859.81 : 29,789.69 = 5,068.73 : x
2. Step 2: Convert to fraction form
   19,859.81/29,789.69 = 5,068.73/x
3. Step 3: Cross multiply
   19,859.81x = 29,789.69 × 5,068.73
4. Step 4: Simplify right side
   19,859.81x = 150,995,759.12
5. Step 5: Solve for x
   x = 150,995,759.12/19,859.81
6. Step 6: Final answer
   x = 7,603.08