Finding the Fourth Proportional to 6,520.53, 8,994.27 and 3,866.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,520.53 : 8,994.27 = 3,866.06 : x
2. Step 2: Convert to fraction form
   6,520.53/8,994.27 = 3,866.06/x
3. Step 3: Cross multiply
   6,520.53x = 8,994.27 × 3,866.06
4. Step 4: Simplify right side
   6,520.53x = 34,772,424.46
5. Step 5: Solve for x
   x = 34,772,424.46/6,520.53
6. Step 6: Final answer
   x = 5,332.76