Finding the Fourth Proportional to 6,201.72, 8,549.82 and 4,947.03

Step by Step Solution

1. Step 1: Write the proportion equation
   6,201.72 : 8,549.82 = 4,947.03 : x
2. Step 2: Convert to fraction form
   6,201.72/8,549.82 = 4,947.03/x
3. Step 3: Cross multiply
   6,201.72x = 8,549.82 × 4,947.03
4. Step 4: Simplify right side
   6,201.72x = 42,296,216.03
5. Step 5: Solve for x
   x = 42,296,216.03/6,201.72
6. Step 6: Final answer
   x = 6,820.08