Finding the Fourth Proportional to 6,618.52, 9,133.61 and 3,634.39

Step by Step Solution

1. Step 1: Write the proportion equation
   6,618.52 : 9,133.61 = 3,634.39 : x
2. Step 2: Convert to fraction form
   6,618.52/9,133.61 = 3,634.39/x
3. Step 3: Cross multiply
   6,618.52x = 9,133.61 × 3,634.39
4. Step 4: Simplify right side
   6,618.52x = 33,195,100.85
5. Step 5: Solve for x
   x = 33,195,100.85/6,618.52
6. Step 6: Final answer
   x = 5,015.49