Finding the Fourth Proportional to 10,441, 14,415.30 and 9,320.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,441 : 14,415.30 = 9,320.02 : x
2. Step 2: Convert to fraction form
   10,441/14,415.30 = 9,320.02/x
3. Step 3: Cross multiply
   10,441x = 14,415.30 × 9,320.02
4. Step 4: Simplify right side
   10,441x = 134,350,884.31
5. Step 5: Solve for x
   x = 134,350,884.31/10,441
6. Step 6: Final answer
   x = 12,867.63