Finding the Fourth Proportional to 12,033.60, 16,610.98 and 10,772.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,033.60 : 16,610.98 = 10,772.42 : x
2. Step 2: Convert to fraction form
   12,033.60/16,610.98 = 10,772.42/x
3. Step 3: Cross multiply
   12,033.60x = 16,610.98 × 10,772.42
4. Step 4: Simplify right side
   12,033.60x = 178,940,453.17
5. Step 5: Solve for x
   x = 178,940,453.17/12,033.60
6. Step 6: Final answer
   x = 14,870.07