Finding the Fourth Proportional to 10,235.52, 14,119.20 and 7,086.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,235.52 : 14,119.20 = 7,086.24 : x
2. Step 2: Convert to fraction form
   10,235.52/14,119.20 = 7,086.24/x
3. Step 3: Cross multiply
   10,235.52x = 14,119.20 × 7,086.24
4. Step 4: Simplify right side
   10,235.52x = 100,052,039.81
5. Step 5: Solve for x
   x = 100,052,039.81/10,235.52
6. Step 6: Final answer
   x = 9,774.98