Finding the Fourth Proportional to 2,404.57, 3,607.94 and 1,307.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.57 : 3,607.94 = 1,307.29 : x
2. Step 2: Convert to fraction form
   2,404.57/3,607.94 = 1,307.29/x
3. Step 3: Cross multiply
   2,404.57x = 3,607.94 × 1,307.29
4. Step 4: Simplify right side
   2,404.57x = 4,716,623.88
5. Step 5: Solve for x
   x = 4,716,623.88/2,404.57
6. Step 6: Final answer
   x = 1,961.52