Finding the Fourth Proportional to 3,162.78, 4,364.82 and 1,746.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,162.78 : 4,364.82 = 1,746.72 : x
2. Step 2: Convert to fraction form
   3,162.78/4,364.82 = 1,746.72/x
3. Step 3: Cross multiply
   3,162.78x = 4,364.82 × 1,746.72
4. Step 4: Simplify right side
   3,162.78x = 7,624,118.39
5. Step 5: Solve for x
   x = 7,624,118.39/3,162.78
6. Step 6: Final answer
   x = 2,410.57