Finding the Fourth Proportional to 9,300.45, 12,833.27 and 5,320.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.45 : 12,833.27 = 5,320.82 : x
2. Step 2: Convert to fraction form
   9,300.45/12,833.27 = 5,320.82/x
3. Step 3: Cross multiply
   9,300.45x = 12,833.27 × 5,320.82
4. Step 4: Simplify right side
   9,300.45x = 68,283,545.11
5. Step 5: Solve for x
   x = 68,283,545.11/9,300.45
6. Step 6: Final answer
   x = 7,341.96