Finding the Fourth Proportional to 3,126.18, 4,684.89 and 2,429.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,126.18 : 4,684.89 = 2,429.67 : x
2. Step 2: Convert to fraction form
   3,126.18/4,684.89 = 2,429.67/x
3. Step 3: Cross multiply
   3,126.18x = 4,684.89 × 2,429.67
4. Step 4: Simplify right side
   3,126.18x = 11,382,736.69
5. Step 5: Solve for x
   x = 11,382,736.69/3,126.18
6. Step 6: Final answer
   x = 3,641.10