Finding the Fourth Proportional to 2,404.78, 3,314.01 and 1,657.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.78 : 3,314.01 = 1,657.38 : x
2. Step 2: Convert to fraction form
   2,404.78/3,314.01 = 1,657.38/x
3. Step 3: Cross multiply
   2,404.78x = 3,314.01 × 1,657.38
4. Step 4: Simplify right side
   2,404.78x = 5,492,573.89
5. Step 5: Solve for x
   x = 5,492,573.89/2,404.78
6. Step 6: Final answer
   x = 2,284.02