Finding the Fourth Proportional to 3,064.86, 4,229.61 and 1,667.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,064.86 : 4,229.61 = 1,667.64 : x
2. Step 2: Convert to fraction form
   3,064.86/4,229.61 = 1,667.64/x
3. Step 3: Cross multiply
   3,064.86x = 4,229.61 × 1,667.64
4. Step 4: Simplify right side
   3,064.86x = 7,053,466.82
5. Step 5: Solve for x
   x = 7,053,466.82/3,064.86
6. Step 6: Final answer
   x = 2,301.40