Finding the Fourth Proportional to 6,510.76, 8,984.79 and 3,526.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,510.76 : 8,984.79 = 3,526.42 : x
2. Step 2: Convert to fraction form
   6,510.76/8,984.79 = 3,526.42/x
3. Step 3: Cross multiply
   6,510.76x = 8,984.79 × 3,526.42
4. Step 4: Simplify right side
   6,510.76x = 31,684,137.54
5. Step 5: Solve for x
   x = 31,684,137.54/6,510.76
6. Step 6: Final answer
   x = 4,866.42