Finding the Fourth Proportional to 7,209.43, 10,815.17 and 3,046.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,209.43 : 10,815.17 = 3,046.84 : x
2. Step 2: Convert to fraction form
   7,209.43/10,815.17 = 3,046.84/x
3. Step 3: Cross multiply
   7,209.43x = 10,815.17 × 3,046.84
4. Step 4: Simplify right side
   7,209.43x = 32,952,050.29
5. Step 5: Solve for x
   x = 32,952,050.29/7,209.43
6. Step 6: Final answer
   x = 4,570.69