Finding the Fourth Proportional to 6,667.58, 10,000.16 and 2,966.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.58 : 10,000.16 = 2,966.69 : x
2. Step 2: Convert to fraction form
   6,667.58/10,000.16 = 2,966.69/x
3. Step 3: Cross multiply
   6,667.58x = 10,000.16 × 2,966.69
4. Step 4: Simplify right side
   6,667.58x = 29,667,395.96
5. Step 5: Solve for x
   x = 29,667,395.96/6,667.58
6. Step 6: Final answer
   x = 4,449.50