Finding the Fourth Proportional to 16,536.32, 22,818.54 and 9,366.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,536.32 : 22,818.54 = 9,366.56 : x
2. Step 2: Convert to fraction form
   16,536.32/22,818.54 = 9,366.56/x
3. Step 3: Cross multiply
   16,536.32x = 22,818.54 × 9,366.56
4. Step 4: Simplify right side
   16,536.32x = 213,731,224.02
5. Step 5: Solve for x
   x = 213,731,224.02/16,536.32
6. Step 6: Final answer
   x = 12,924.96