Finding the Fourth Proportional to 6,377.58, 9,555.06 and 5,443.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,377.58 : 9,555.06 = 5,443.77 : x
2. Step 2: Convert to fraction form
   6,377.58/9,555.06 = 5,443.77/x
3. Step 3: Cross multiply
   6,377.58x = 9,555.06 × 5,443.77
4. Step 4: Simplify right side
   6,377.58x = 52,015,548.98
5. Step 5: Solve for x
   x = 52,015,548.98/6,377.58
6. Step 6: Final answer
   x = 8,156.00