Finding the Fourth Proportional to 3,715.78, 5,568.78 and 2,073.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.78 : 5,568.78 = 2,073.10 : x
2. Step 2: Convert to fraction form
   3,715.78/5,568.78 = 2,073.10/x
3. Step 3: Cross multiply
   3,715.78x = 5,568.78 × 2,073.10
4. Step 4: Simplify right side
   3,715.78x = 11,544,637.82
5. Step 5: Solve for x
   x = 11,544,637.82/3,715.78
6. Step 6: Final answer
   x = 3,106.92