Finding the Fourth Proportional to 10,351.15, 14,284.50 and 5,635.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,351.15 : 14,284.50 = 5,635.42 : x
2. Step 2: Convert to fraction form
   10,351.15/14,284.50 = 5,635.42/x
3. Step 3: Cross multiply
   10,351.15x = 14,284.50 × 5,635.42
4. Step 4: Simplify right side
   10,351.15x = 80,499,156.99
5. Step 5: Solve for x
   x = 80,499,156.99/10,351.15
6. Step 6: Final answer
   x = 7,776.83