Finding the Fourth Proportional to 16,050.45, 22,153.40 and 9,337.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,050.45 : 22,153.40 = 9,337.12 : x
2. Step 2: Convert to fraction form
   16,050.45/22,153.40 = 9,337.12/x
3. Step 3: Cross multiply
   16,050.45x = 22,153.40 × 9,337.12
4. Step 4: Simplify right side
   16,050.45x = 206,849,011.77
5. Step 5: Solve for x
   x = 206,849,011.77/16,050.45
6. Step 6: Final answer
   x = 12,887.42