Finding the Fourth Proportional to 11,144.88, 16,715.56 and 3,351.87

Step by Step Solution

1. Step 1: Write the proportion equation
   11,144.88 : 16,715.56 = 3,351.87 : x
2. Step 2: Convert to fraction form
   11,144.88/16,715.56 = 3,351.87/x
3. Step 3: Cross multiply
   11,144.88x = 16,715.56 × 3,351.87
4. Step 4: Simplify right side
   11,144.88x = 56,028,384.10
5. Step 5: Solve for x
   x = 56,028,384.10/11,144.88
6. Step 6: Final answer
   x = 5,027.28