Finding the Fourth Proportional to 9,341.75, 12,890.79 and 5,362.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,341.75 : 12,890.79 = 5,362.62 : x
2. Step 2: Convert to fraction form
   9,341.75/12,890.79 = 5,362.62/x
3. Step 3: Cross multiply
   9,341.75x = 12,890.79 × 5,362.62
4. Step 4: Simplify right side
   9,341.75x = 69,128,408.27
5. Step 5: Solve for x
   x = 69,128,408.27/9,341.75
6. Step 6: Final answer
   x = 7,399.95