Finding the Fourth Proportional to 9,297.38, 12,830.68 and 5,105.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,297.38 : 12,830.68 = 5,105.63 : x
2. Step 2: Convert to fraction form
   9,297.38/12,830.68 = 5,105.63/x
3. Step 3: Cross multiply
   9,297.38x = 12,830.68 × 5,105.63
4. Step 4: Simplify right side
   9,297.38x = 65,508,704.73
5. Step 5: Solve for x
   x = 65,508,704.73/9,297.38
6. Step 6: Final answer
   x = 7,045.93