Finding the Fourth Proportional to 12,045.88, 16,622.16 and 7,508.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,045.88 : 16,622.16 = 7,508.12 : x
2. Step 2: Convert to fraction form
   12,045.88/16,622.16 = 7,508.12/x
3. Step 3: Cross multiply
   12,045.88x = 16,622.16 × 7,508.12
4. Step 4: Simplify right side
   12,045.88x = 124,801,171.94
5. Step 5: Solve for x
   x = 124,801,171.94/12,045.88
6. Step 6: Final answer
   x = 10,360.49