Finding the Fourth Proportional to 22,234, 30,683.04 and 12,162.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,234 : 30,683.04 = 12,162.56 : x
2. Step 2: Convert to fraction form
   22,234/30,683.04 = 12,162.56/x
3. Step 3: Cross multiply
   22,234x = 30,683.04 × 12,162.56
4. Step 4: Simplify right side
   22,234x = 373,184,314.98
5. Step 5: Solve for x
   x = 373,184,314.98/22,234
6. Step 6: Final answer
   x = 16,784.40