Finding the Fourth Proportional to 8,669.94, 13,012.22 and 3,743.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,669.94 : 13,012.22 = 3,743.31 : x
2. Step 2: Convert to fraction form
   8,669.94/13,012.22 = 3,743.31/x
3. Step 3: Cross multiply
   8,669.94x = 13,012.22 × 3,743.31
4. Step 4: Simplify right side
   8,669.94x = 48,708,754.53
5. Step 5: Solve for x
   x = 48,708,754.53/8,669.94
6. Step 6: Final answer
   x = 5,618.12