Finding the Fourth Proportional to 4,266.18, 6,397.38 and 1,667.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,266.18 : 6,397.38 = 1,667.34 : x
2. Step 2: Convert to fraction form
   4,266.18/6,397.38 = 1,667.34/x
3. Step 3: Cross multiply
   4,266.18x = 6,397.38 × 1,667.34
4. Step 4: Simplify right side
   4,266.18x = 10,666,607.57
5. Step 5: Solve for x
   x = 10,666,607.57/4,266.18
6. Step 6: Final answer
   x = 2,500.27