Finding the Fourth Proportional to 9,320.05, 12,861.98 and 5,341.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,320.05 : 12,861.98 = 5,341.92 : x
2. Step 2: Convert to fraction form
   9,320.05/12,861.98 = 5,341.92/x
3. Step 3: Cross multiply
   9,320.05x = 12,861.98 × 5,341.92
4. Step 4: Simplify right side
   9,320.05x = 68,707,668.20
5. Step 5: Solve for x
   x = 68,707,668.20/9,320.05
6. Step 6: Final answer
   x = 7,372.03