Finding the Fourth Proportional to 10,434.83, 14,399.98 and 5,719.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434.83 : 14,399.98 = 5,719.10 : x
2. Step 2: Convert to fraction form
   10,434.83/14,399.98 = 5,719.10/x
3. Step 3: Cross multiply
   10,434.83x = 14,399.98 × 5,719.10
4. Step 4: Simplify right side
   10,434.83x = 82,354,839.32
5. Step 5: Solve for x
   x = 82,354,839.32/10,434.83
6. Step 6: Final answer
   x = 7,892.31