Finding the Fourth Proportional to 9,320.69, 12,862.54 and 5,341.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,320.69 : 12,862.54 = 5,341.61 : x
2. Step 2: Convert to fraction form
   9,320.69/12,862.54 = 5,341.61/x
3. Step 3: Cross multiply
   9,320.69x = 12,862.54 × 5,341.61
4. Step 4: Simplify right side
   9,320.69x = 68,706,672.29
5. Step 5: Solve for x
   x = 68,706,672.29/9,320.69
6. Step 6: Final answer
   x = 7,371.41