Finding the Fourth Proportional to 4,119.45, 5,646.71 and 4,064.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,119.45 : 5,646.71 = 4,064.10 : x
2. Step 2: Convert to fraction form
   4,119.45/5,646.71 = 4,064.10/x
3. Step 3: Cross multiply
   4,119.45x = 5,646.71 × 4,064.10
4. Step 4: Simplify right side
   4,119.45x = 22,948,773.79
5. Step 5: Solve for x
   x = 22,948,773.79/4,119.45
6. Step 6: Final answer
   x = 5,570.83