Finding the Fourth Proportional to 3,064.32, 4,228.78 and 1,667.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,064.32 : 4,228.78 = 1,667.08 : x
2. Step 2: Convert to fraction form
   3,064.32/4,228.78 = 1,667.08/x
3. Step 3: Cross multiply
   3,064.32x = 4,228.78 × 1,667.08
4. Step 4: Simplify right side
   3,064.32x = 7,049,714.56
5. Step 5: Solve for x
   x = 7,049,714.56/3,064.32
6. Step 6: Final answer
   x = 2,300.58