Finding the Fourth Proportional to 6,535.98, 9,019.65 and 3,551.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,535.98 : 9,019.65 = 3,551.81 : x
2. Step 2: Convert to fraction form
   6,535.98/9,019.65 = 3,551.81/x
3. Step 3: Cross multiply
   6,535.98x = 9,019.65 × 3,551.81
4. Step 4: Simplify right side
   6,535.98x = 32,036,082.04
5. Step 5: Solve for x
   x = 32,036,082.04/6,535.98
6. Step 6: Final answer
   x = 4,901.49