Finding the Fourth Proportional to 3,064.64, 4,229.15 and 1,667.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,064.64 : 4,229.15 = 1,667.39 : x
2. Step 2: Convert to fraction form
   3,064.64/4,229.15 = 1,667.39/x
3. Step 3: Cross multiply
   3,064.64x = 4,229.15 × 1,667.39
4. Step 4: Simplify right side
   3,064.64x = 7,051,612.94
5. Step 5: Solve for x
   x = 7,051,612.94/3,064.64
6. Step 6: Final answer
   x = 2,300.96