Finding the Fourth Proportional to 2,406.06, 3,606.84 and 845.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.06 : 3,606.84 = 845.10 : x
2. Step 2: Convert to fraction form
   2,406.06/3,606.84 = 845.10/x
3. Step 3: Cross multiply
   2,406.06x = 3,606.84 × 845.10
4. Step 4: Simplify right side
   2,406.06x = 3,048,140.48
5. Step 5: Solve for x
   x = 3,048,140.48/2,406.06
6. Step 6: Final answer
   x = 1,266.86