Finding the Fourth Proportional to 10,195.30, 14,069.73 and 5,719.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,195.30 : 14,069.73 = 5,719.38 : x
2. Step 2: Convert to fraction form
   10,195.30/14,069.73 = 5,719.38/x
3. Step 3: Cross multiply
   10,195.30x = 14,069.73 × 5,719.38
4. Step 4: Simplify right side
   10,195.30x = 80,470,101.05
5. Step 5: Solve for x
   x = 80,470,101.05/10,195.30
6. Step 6: Final answer
   x = 7,892.86