Finding the Fourth Proportional to 9,320.09, 12,861.69 and 5,341.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,320.09 : 12,861.69 = 5,341.10 : x
2. Step 2: Convert to fraction form
   9,320.09/12,861.69 = 5,341.10/x
3. Step 3: Cross multiply
   9,320.09x = 12,861.69 × 5,341.10
4. Step 4: Simplify right side
   9,320.09x = 68,695,508.15
5. Step 5: Solve for x
   x = 68,695,508.15/9,320.09
6. Step 6: Final answer
   x = 7,370.70