Finding the Fourth Proportional to 3,146.77, 4,718.94 and 1,066.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,146.77 : 4,718.94 = 1,066.08 : x
2. Step 2: Convert to fraction form
   3,146.77/4,718.94 = 1,066.08/x
3. Step 3: Cross multiply
   3,146.77x = 4,718.94 × 1,066.08
4. Step 4: Simplify right side
   3,146.77x = 5,030,767.56
5. Step 5: Solve for x
   x = 5,030,767.56/3,146.77
6. Step 6: Final answer
   x = 1,598.71