Finding the Fourth Proportional to 3,064.55, 4,229.05 and 1,667.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,064.55 : 4,229.05 = 1,667.30 : x
2. Step 2: Convert to fraction form
   3,064.55/4,229.05 = 1,667.30/x
3. Step 3: Cross multiply
   3,064.55x = 4,229.05 × 1,667.30
4. Step 4: Simplify right side
   3,064.55x = 7,051,065.58
5. Step 5: Solve for x
   x = 7,051,065.58/3,064.55
6. Step 6: Final answer
   x = 2,300.85