Finding the Fourth Proportional to 8,317.89, 12,477.50 and 2,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,317.89 : 12,477.50 = 2,474.50 : x
2. Step 2: Convert to fraction form
   8,317.89/12,477.50 = 2,474.50/x
3. Step 3: Cross multiply
   8,317.89x = 12,477.50 × 2,474.50
4. Step 4: Simplify right side
   8,317.89x = 30,875,573.75
5. Step 5: Solve for x
   x = 30,875,573.75/8,317.89
6. Step 6: Final answer
   x = 3,711.95