Finding the Fourth Proportional to 5,977.78, 8,253.02 and 3,854.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,977.78 : 8,253.02 = 3,854.06 : x
2. Step 2: Convert to fraction form
   5,977.78/8,253.02 = 3,854.06/x
3. Step 3: Cross multiply
   5,977.78x = 8,253.02 × 3,854.06
4. Step 4: Simplify right side
   5,977.78x = 31,807,633.58
5. Step 5: Solve for x
   x = 31,807,633.58/5,977.78
6. Step 6: Final answer
   x = 5,320.98