Finding the Fourth Proportional to 2,137.17, 3,201.50 and 1,404.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137.17 : 3,201.50 = 1,404.53 : x
2. Step 2: Convert to fraction form
   2,137.17/3,201.50 = 1,404.53/x
3. Step 3: Cross multiply
   2,137.17x = 3,201.50 × 1,404.53
4. Step 4: Simplify right side
   2,137.17x = 4,496,579.76
5. Step 5: Solve for x
   x = 4,496,579.76/2,137.17
6. Step 6: Final answer
   x = 2,103.99