Finding the Fourth Proportional to 10,195.18, 14,069.56 and 5,719.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,195.18 : 14,069.56 = 5,719.25 : x
2. Step 2: Convert to fraction form
   10,195.18/14,069.56 = 5,719.25/x
3. Step 3: Cross multiply
   10,195.18x = 14,069.56 × 5,719.25
4. Step 4: Simplify right side
   10,195.18x = 80,467,331.03
5. Step 5: Solve for x
   x = 80,467,331.03/10,195.18
6. Step 6: Final answer
   x = 7,892.68