Finding the Fourth Proportional to 12,226.32, 18,333.30 and 5,976.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,226.32 : 18,333.30 = 5,976.96 : x
2. Step 2: Convert to fraction form
   12,226.32/18,333.30 = 5,976.96/x
3. Step 3: Cross multiply
   12,226.32x = 18,333.30 × 5,976.96
4. Step 4: Simplify right side
   12,226.32x = 109,577,400.77
5. Step 5: Solve for x
   x = 109,577,400.77/12,226.32
6. Step 6: Final answer
   x = 8,962.42