Finding the Fourth Proportional to 3,065.13, 4,229.94 and 1,667.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,065.13 : 4,229.94 = 1,667.88 : x
2. Step 2: Convert to fraction form
   3,065.13/4,229.94 = 1,667.88/x
3. Step 3: Cross multiply
   3,065.13x = 4,229.94 × 1,667.88
4. Step 4: Simplify right side
   3,065.13x = 7,055,032.33
5. Step 5: Solve for x
   x = 7,055,032.33/3,065.13
6. Step 6: Final answer
   x = 2,301.71