Finding the Fourth Proportional to 22,077.62, 30,466.69 and 12,005.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,077.62 : 30,466.69 = 12,005.88 : x
2. Step 2: Convert to fraction form
   22,077.62/30,466.69 = 12,005.88/x
3. Step 3: Cross multiply
   22,077.62x = 30,466.69 × 12,005.88
4. Step 4: Simplify right side
   22,077.62x = 365,779,424.14
5. Step 5: Solve for x
   x = 365,779,424.14/22,077.62
6. Step 6: Final answer
   x = 16,567.88