Finding the Fourth Proportional to 16,550.45, 22,839.04 and 9,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,550.45 : 22,839.04 = 9,475.50 : x
2. Step 2: Convert to fraction form
   16,550.45/22,839.04 = 9,475.50/x
3. Step 3: Cross multiply
   16,550.45x = 22,839.04 × 9,475.50
4. Step 4: Simplify right side
   16,550.45x = 216,411,323.52
5. Step 5: Solve for x
   x = 216,411,323.52/16,550.45
6. Step 6: Final answer
   x = 13,075.86