Finding the Fourth Proportional to 9,377.14, 12,941.67 and 5,398.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,377.14 : 12,941.67 = 5,398.42 : x
2. Step 2: Convert to fraction form
   9,377.14/12,941.67 = 5,398.42/x
3. Step 3: Cross multiply
   9,377.14x = 12,941.67 × 5,398.42
4. Step 4: Simplify right side
   9,377.14x = 69,864,558.05
5. Step 5: Solve for x
   x = 69,864,558.05/9,377.14
6. Step 6: Final answer
   x = 7,450.52