Finding the Fourth Proportional to 6,143.61, 8,475.63 and 3,624.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,143.61 : 8,475.63 = 3,624.72 : x
2. Step 2: Convert to fraction form
   6,143.61/8,475.63 = 3,624.72/x
3. Step 3: Cross multiply
   6,143.61x = 8,475.63 × 3,624.72
4. Step 4: Simplify right side
   6,143.61x = 30,721,785.57
5. Step 5: Solve for x
   x = 30,721,785.57/6,143.61
6. Step 6: Final answer
   x = 5,000.61