Finding the Fourth Proportional to 9,334.82, 12,880.83 and 5,977.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,334.82 : 12,880.83 = 5,977.94 : x
2. Step 2: Convert to fraction form
   9,334.82/12,880.83 = 5,977.94/x
3. Step 3: Cross multiply
   9,334.82x = 12,880.83 × 5,977.94
4. Step 4: Simplify right side
   9,334.82x = 77,000,871.49
5. Step 5: Solve for x
   x = 77,000,871.49/9,334.82
6. Step 6: Final answer
   x = 8,248.78