Finding the Fourth Proportional to 9,308.86, 12,841.32 and 7,067.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,308.86 : 12,841.32 = 7,067.02 : x
2. Step 2: Convert to fraction form
   9,308.86/12,841.32 = 7,067.02/x
3. Step 3: Cross multiply
   9,308.86x = 12,841.32 × 7,067.02
4. Step 4: Simplify right side
   9,308.86x = 90,749,865.27
5. Step 5: Solve for x
   x = 90,749,865.27/9,308.86
6. Step 6: Final answer
   x = 9,748.76