Finding the Fourth Proportional to 9,333.77, 12,880.82 and 5,797.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,333.77 : 12,880.82 = 5,797.31 : x
2. Step 2: Convert to fraction form
   9,333.77/12,880.82 = 5,797.31/x
3. Step 3: Cross multiply
   9,333.77x = 12,880.82 × 5,797.31
4. Step 4: Simplify right side
   9,333.77x = 74,674,056.68
5. Step 5: Solve for x
   x = 74,674,056.68/9,333.77
6. Step 6: Final answer
   x = 8,000.42