Finding the Fourth Proportional to 12,949.97, 19,429.06 and 4,629.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,949.97 : 19,429.06 = 4,629.81 : x
2. Step 2: Convert to fraction form
   12,949.97/19,429.06 = 4,629.81/x
3. Step 3: Cross multiply
   12,949.97x = 19,429.06 × 4,629.81
4. Step 4: Simplify right side
   12,949.97x = 89,952,856.28
5. Step 5: Solve for x
   x = 89,952,856.28/12,949.97
6. Step 6: Final answer
   x = 6,946.18