Finding the Fourth Proportional to 12,280.22, 16,950.50 and 7,566.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,280.22 : 16,950.50 = 7,566.02 : x
2. Step 2: Convert to fraction form
   12,280.22/16,950.50 = 7,566.02/x
3. Step 3: Cross multiply
   12,280.22x = 16,950.50 × 7,566.02
4. Step 4: Simplify right side
   12,280.22x = 128,247,699.43
5. Step 5: Solve for x
   x = 128,247,699.43/12,280.22
6. Step 6: Final answer
   x = 10,443.44