Finding the Fourth Proportional to 9,153.24, 12,630.96 and 5,375.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,153.24 : 12,630.96 = 5,375.82 : x
2. Step 2: Convert to fraction form
   9,153.24/12,630.96 = 5,375.82/x
3. Step 3: Cross multiply
   9,153.24x = 12,630.96 × 5,375.82
4. Step 4: Simplify right side
   9,153.24x = 67,901,767.39
5. Step 5: Solve for x
   x = 67,901,767.39/9,153.24
6. Step 6: Final answer
   x = 7,418.33