Finding the Fourth Proportional to 6,535.89, 9,019.55 and 3,551.74

Step by Step Solution

1. Step 1: Write the proportion equation
   6,535.89 : 9,019.55 = 3,551.74 : x
2. Step 2: Convert to fraction form
   6,535.89/9,019.55 = 3,551.74/x
3. Step 3: Cross multiply
   6,535.89x = 9,019.55 × 3,551.74
4. Step 4: Simplify right side
   6,535.89x = 32,035,082.85
5. Step 5: Solve for x
   x = 32,035,082.85/6,535.89
6. Step 6: Final answer
   x = 4,901.41