Finding the Fourth Proportional to 6,021.46, 8,310.90 and 3,663.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,021.46 : 8,310.90 = 3,663.10 : x
2. Step 2: Convert to fraction form
   6,021.46/8,310.90 = 3,663.10/x
3. Step 3: Cross multiply
   6,021.46x = 8,310.90 × 3,663.10
4. Step 4: Simplify right side
   6,021.46x = 30,443,657.79
5. Step 5: Solve for x
   x = 30,443,657.79/6,021.46
6. Step 6: Final answer
   x = 5,055.86