Finding the Fourth Proportional to 8,500.48, 12,755.58 and 3,569.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,500.48 : 12,755.58 = 3,569.68 : x
2. Step 2: Convert to fraction form
   8,500.48/12,755.58 = 3,569.68/x
3. Step 3: Cross multiply
   8,500.48x = 12,755.58 × 3,569.68
4. Step 4: Simplify right side
   8,500.48x = 45,533,338.81
5. Step 5: Solve for x
   x = 45,533,338.81/8,500.48
6. Step 6: Final answer
   x = 5,356.56