Finding the Fourth Proportional to 9,365.38, 12,925.17 and 7,003.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,365.38 : 12,925.17 = 7,003.42 : x
2. Step 2: Convert to fraction form
   9,365.38/12,925.17 = 7,003.42/x
3. Step 3: Cross multiply
   9,365.38x = 12,925.17 × 7,003.42
4. Step 4: Simplify right side
   9,365.38x = 90,520,394.08
5. Step 5: Solve for x
   x = 90,520,394.08/9,365.38
6. Step 6: Final answer
   x = 9,665.43