Finding the Fourth Proportional to 6,157.50, 8,495.52 and 3,639.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,157.50 : 8,495.52 = 3,639.84 : x
2. Step 2: Convert to fraction form
   6,157.50/8,495.52 = 3,639.84/x
3. Step 3: Cross multiply
   6,157.50x = 8,495.52 × 3,639.84
4. Step 4: Simplify right side
   6,157.50x = 30,922,333.52
5. Step 5: Solve for x
   x = 30,922,333.52/6,157.50
6. Step 6: Final answer
   x = 5,021.90