Finding the Fourth Proportional to 22,077.07, 30,466.50 and 12,005.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,077.07 : 30,466.50 = 12,005.62 : x
2. Step 2: Convert to fraction form
   22,077.07/30,466.50 = 12,005.62/x
3. Step 3: Cross multiply
   22,077.07x = 30,466.50 × 12,005.62
4. Step 4: Simplify right side
   22,077.07x = 365,769,100.54
5. Step 5: Solve for x
   x = 365,769,100.54/22,077.07
6. Step 6: Final answer
   x = 16,567.83