Finding the Fourth Proportional to 8,562.29, 12,841.94 and 2,321.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,562.29 : 12,841.94 = 2,321.47 : x
2. Step 2: Convert to fraction form
   8,562.29/12,841.94 = 2,321.47/x
3. Step 3: Cross multiply
   8,562.29x = 12,841.94 × 2,321.47
4. Step 4: Simplify right side
   8,562.29x = 29,812,200.31
5. Step 5: Solve for x
   x = 29,812,200.31/8,562.29
6. Step 6: Final answer
   x = 3,481.80