Finding the Fourth Proportional to 6,621.02, 9,137.81 and 3,826.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,621.02 : 9,137.81 = 3,826.52 : x
2. Step 2: Convert to fraction form
   6,621.02/9,137.81 = 3,826.52/x
3. Step 3: Cross multiply
   6,621.02x = 9,137.81 × 3,826.52
4. Step 4: Simplify right side
   6,621.02x = 34,966,012.72
5. Step 5: Solve for x
   x = 34,966,012.72/6,621.02
6. Step 6: Final answer
   x = 5,281.06