Finding the Fourth Proportional to 10,199.48, 14,074.14 and 5,722.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,199.48 : 14,074.14 = 5,722.30 : x
2. Step 2: Convert to fraction form
   10,199.48/14,074.14 = 5,722.30/x
3. Step 3: Cross multiply
   10,199.48x = 14,074.14 × 5,722.30
4. Step 4: Simplify right side
   10,199.48x = 80,536,451.32
5. Step 5: Solve for x
   x = 80,536,451.32/10,199.48
6. Step 6: Final answer
   x = 7,896.13