Finding the Fourth Proportional to 8,993.87, 13,490.32 and 2,753.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,993.87 : 13,490.32 = 2,753.89 : x
2. Step 2: Convert to fraction form
   8,993.87/13,490.32 = 2,753.89/x
3. Step 3: Cross multiply
   8,993.87x = 13,490.32 × 2,753.89
4. Step 4: Simplify right side
   8,993.87x = 37,150,857.34
5. Step 5: Solve for x
   x = 37,150,857.34/8,993.87
6. Step 6: Final answer
   x = 4,130.69