Finding the Fourth Proportional to 16,481.43, 22,746.57 and 9,312.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,481.43 : 22,746.57 = 9,312.83 : x
2. Step 2: Convert to fraction form
   16,481.43/22,746.57 = 9,312.83/x
3. Step 3: Cross multiply
   16,481.43x = 22,746.57 × 9,312.83
4. Step 4: Simplify right side
   16,481.43x = 211,834,825.76
5. Step 5: Solve for x
   x = 211,834,825.76/16,481.43
6. Step 6: Final answer
   x = 12,852.94