Finding the Fourth Proportional to 8,993.16, 13,495.86 and 3,149.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,993.16 : 13,495.86 = 3,149.82 : x
2. Step 2: Convert to fraction form
   8,993.16/13,495.86 = 3,149.82/x
3. Step 3: Cross multiply
   8,993.16x = 13,495.86 × 3,149.82
4. Step 4: Simplify right side
   8,993.16x = 42,509,529.75
5. Step 5: Solve for x
   x = 42,509,529.75/8,993.16
6. Step 6: Final answer
   x = 4,726.87