Finding the Fourth Proportional to 10,435.50, 14,401.17 and 5,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.50 : 14,401.17 = 5,719.50 : x
2. Step 2: Convert to fraction form
   10,435.50/14,401.17 = 5,719.50/x
3. Step 3: Cross multiply
   10,435.50x = 14,401.17 × 5,719.50
4. Step 4: Simplify right side
   10,435.50x = 82,367,491.82
5. Step 5: Solve for x
   x = 82,367,491.82/10,435.50
6. Step 6: Final answer
   x = 7,893.01