Finding the Fourth Proportional to 16,116.48, 22,238.28 and 9,041.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,116.48 : 22,238.28 = 9,041.40 : x
2. Step 2: Convert to fraction form
   16,116.48/22,238.28 = 9,041.40/x
3. Step 3: Cross multiply
   16,116.48x = 22,238.28 × 9,041.40
4. Step 4: Simplify right side
   16,116.48x = 201,065,184.79
5. Step 5: Solve for x
   x = 201,065,184.79/16,116.48
6. Step 6: Final answer
   x = 12,475.75