Finding the Fourth Proportional to 9,363.07, 12,920.46 and 5,113.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,363.07 : 12,920.46 = 5,113.27 : x
2. Step 2: Convert to fraction form
   9,363.07/12,920.46 = 5,113.27/x
3. Step 3: Cross multiply
   9,363.07x = 12,920.46 × 5,113.27
4. Step 4: Simplify right side
   9,363.07x = 66,065,789.90
5. Step 5: Solve for x
   x = 66,065,789.90/9,363.07
6. Step 6: Final answer
   x = 7,056.00