Finding the Fourth Proportional to 10,195.34, 14,068.89 and 5,719.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,195.34 : 14,068.89 = 5,719.10 : x
2. Step 2: Convert to fraction form
   10,195.34/14,068.89 = 5,719.10/x
3. Step 3: Cross multiply
   10,195.34x = 14,068.89 × 5,719.10
4. Step 4: Simplify right side
   10,195.34x = 80,461,318.45
5. Step 5: Solve for x
   x = 80,461,318.45/10,195.34
6. Step 6: Final answer
   x = 7,891.97