Finding the Fourth Proportional to 9,297.14, 12,830.06 and 5,105.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,297.14 : 12,830.06 = 5,105.39 : x
2. Step 2: Convert to fraction form
   9,297.14/12,830.06 = 5,105.39/x
3. Step 3: Cross multiply
   9,297.14x = 12,830.06 × 5,105.39
4. Step 4: Simplify right side
   9,297.14x = 65,502,434.50
5. Step 5: Solve for x
   x = 65,502,434.50/9,297.14
6. Step 6: Final answer
   x = 7,045.44