Finding the Fourth Proportional to 8,583.89, 12,877.88 and 3,583.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,583.89 : 12,877.88 = 3,583.47 : x
2. Step 2: Convert to fraction form
   8,583.89/12,877.88 = 3,583.47/x
3. Step 3: Cross multiply
   8,583.89x = 12,877.88 × 3,583.47
4. Step 4: Simplify right side
   8,583.89x = 46,147,527.02
5. Step 5: Solve for x
   x = 46,147,527.02/8,583.89
6. Step 6: Final answer
   x = 5,376.07