Finding the Fourth Proportional to 6,636.52, 9,157.86 and 3,651.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,636.52 : 9,157.86 = 3,651.88 : x
2. Step 2: Convert to fraction form
   6,636.52/9,157.86 = 3,651.88/x
3. Step 3: Cross multiply
   6,636.52x = 9,157.86 × 3,651.88
4. Step 4: Simplify right side
   6,636.52x = 33,443,405.78
5. Step 5: Solve for x
   x = 33,443,405.78/6,636.52
6. Step 6: Final answer
   x = 5,039.30