Finding the Fourth Proportional to 6,616.87, 9,131.05 and 3,632.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,616.87 : 9,131.05 = 3,632.69 : x
2. Step 2: Convert to fraction form
   6,616.87/9,131.05 = 3,632.69/x
3. Step 3: Cross multiply
   6,616.87x = 9,131.05 × 3,632.69
4. Step 4: Simplify right side
   6,616.87x = 33,170,274.02
5. Step 5: Solve for x
   x = 33,170,274.02/6,616.87
6. Step 6: Final answer
   x = 5,012.99