Finding the Fourth Proportional to 8,323.58, 12,487.91 and 3,641.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,323.58 : 12,487.91 = 3,641.38 : x
2. Step 2: Convert to fraction form
   8,323.58/12,487.91 = 3,641.38/x
3. Step 3: Cross multiply
   8,323.58x = 12,487.91 × 3,641.38
4. Step 4: Simplify right side
   8,323.58x = 45,473,176.29
5. Step 5: Solve for x
   x = 45,473,176.29/8,323.58
6. Step 6: Final answer
   x = 5,463.17