Finding the Fourth Proportional to 3,429.02, 4,730.18 and 2,167.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,429.02 : 4,730.18 = 2,167.76 : x
2. Step 2: Convert to fraction form
   3,429.02/4,730.18 = 2,167.76/x
3. Step 3: Cross multiply
   3,429.02x = 4,730.18 × 2,167.76
4. Step 4: Simplify right side
   3,429.02x = 10,253,895.00
5. Step 5: Solve for x
   x = 10,253,895.00/3,429.02
6. Step 6: Final answer
   x = 2,990.33