Finding the Fourth Proportional to 3,061.89, 4,593.16 and 1,307.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.89 : 4,593.16 = 1,307.07 : x
2. Step 2: Convert to fraction form
   3,061.89/4,593.16 = 1,307.07/x
3. Step 3: Cross multiply
   3,061.89x = 4,593.16 × 1,307.07
4. Step 4: Simplify right side
   3,061.89x = 6,003,578.37
5. Step 5: Solve for x
   x = 6,003,578.37/3,061.89
6. Step 6: Final answer
   x = 1,960.74