Finding the Fourth Proportional to 6,140.61, 8,474.37 and 3,624.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,140.61 : 8,474.37 = 3,624.18 : x
2. Step 2: Convert to fraction form
   6,140.61/8,474.37 = 3,624.18/x
3. Step 3: Cross multiply
   6,140.61x = 8,474.37 × 3,624.18
4. Step 4: Simplify right side
   6,140.61x = 30,712,642.27
5. Step 5: Solve for x
   x = 30,712,642.27/6,140.61
6. Step 6: Final answer
   x = 5,001.56