Finding the Fourth Proportional to 6,789.59, 10,171.25 and 3,819.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,789.59 : 10,171.25 = 3,819.01 : x
2. Step 2: Convert to fraction form
   6,789.59/10,171.25 = 3,819.01/x
3. Step 3: Cross multiply
   6,789.59x = 10,171.25 × 3,819.01
4. Step 4: Simplify right side
   6,789.59x = 38,844,095.91
5. Step 5: Solve for x
   x = 38,844,095.91/6,789.59
6. Step 6: Final answer
   x = 5,721.13