Finding the Fourth Proportional to 22,300.32, 30,773.76 and 12,228.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,300.32 : 30,773.76 = 12,228.24 : x
2. Step 2: Convert to fraction form
   22,300.32/30,773.76 = 12,228.24/x
3. Step 3: Cross multiply
   22,300.32x = 30,773.76 × 12,228.24
4. Step 4: Simplify right side
   22,300.32x = 376,308,922.98
5. Step 5: Solve for x
   x = 376,308,922.98/22,300.32
6. Step 6: Final answer
   x = 16,874.60