Finding the Fourth Proportional to 4,826.43, 6,657.98 and 3,150.63

Step by Step Solution

1. Step 1: Write the proportion equation
   4,826.43 : 6,657.98 = 3,150.63 : x
2. Step 2: Convert to fraction form
   4,826.43/6,657.98 = 3,150.63/x
3. Step 3: Cross multiply
   4,826.43x = 6,657.98 × 3,150.63
4. Step 4: Simplify right side
   4,826.43x = 20,976,815.77
5. Step 5: Solve for x
   x = 20,976,815.77/4,826.43
6. Step 6: Final answer
   x = 4,346.24