Finding the Fourth Proportional to 6,510.83, 8,984.30 and 3,639.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,510.83 : 8,984.30 = 3,639.02 : x
2. Step 2: Convert to fraction form
   6,510.83/8,984.30 = 3,639.02/x
3. Step 3: Cross multiply
   6,510.83x = 8,984.30 × 3,639.02
4. Step 4: Simplify right side
   6,510.83x = 32,693,984.27
5. Step 5: Solve for x
   x = 32,693,984.27/6,510.83
6. Step 6: Final answer
   x = 5,021.48