Finding the Fourth Proportional to 14,451.30, 19,941.78 and 8,162.46

Step by Step Solution

1. Step 1: Write the proportion equation
   14,451.30 : 19,941.78 = 8,162.46 : x
2. Step 2: Convert to fraction form
   14,451.30/19,941.78 = 8,162.46/x
3. Step 3: Cross multiply
   14,451.30x = 19,941.78 × 8,162.46
4. Step 4: Simplify right side
   14,451.30x = 162,773,981.58
5. Step 5: Solve for x
   x = 162,773,981.58/14,451.30
6. Step 6: Final answer
   x = 11,263.62