Finding the Fourth Proportional to 6,160.10, 8,500.28 and 3,642.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,160.10 : 8,500.28 = 3,642.30 : x
2. Step 2: Convert to fraction form
   6,160.10/8,500.28 = 3,642.30/x
3. Step 3: Cross multiply
   6,160.10x = 8,500.28 × 3,642.30
4. Step 4: Simplify right side
   6,160.10x = 30,960,551.63
5. Step 5: Solve for x
   x = 30,960,551.63/6,160.10
6. Step 6: Final answer
   x = 5,025.99