Finding the Fourth Proportional to 9,313.23, 12,851.69 and 5,333.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,313.23 : 12,851.69 = 5,333.43 : x
2. Step 2: Convert to fraction form
   9,313.23/12,851.69 = 5,333.43/x
3. Step 3: Cross multiply
   9,313.23x = 12,851.69 × 5,333.43
4. Step 4: Simplify right side
   9,313.23x = 68,543,562.33
5. Step 5: Solve for x
   x = 68,543,562.33/9,313.23
6. Step 6: Final answer
   x = 7,359.81