Finding the Fourth Proportional to 6,601.50, 9,111.69 and 3,808.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,601.50 : 9,111.69 = 3,808.62 : x
2. Step 2: Convert to fraction form
   6,601.50/9,111.69 = 3,808.62/x
3. Step 3: Cross multiply
   6,601.50x = 9,111.69 × 3,808.62
4. Step 4: Simplify right side
   6,601.50x = 34,702,964.77
5. Step 5: Solve for x
   x = 34,702,964.77/6,601.50
6. Step 6: Final answer
   x = 5,256.83