Finding the Fourth Proportional to 59,439.72, 89,171.25 and 22,000.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,439.72 : 89,171.25 = 22,000.12 : x
2. Step 2: Convert to fraction form
   59,439.72/89,171.25 = 22,000.12/x
3. Step 3: Cross multiply
   59,439.72x = 89,171.25 × 22,000.12
4. Step 4: Simplify right side
   59,439.72x = 1,961,777,977.62
5. Step 5: Solve for x
   x = 1,961,777,977.62/59,439.72
6. Step 6: Final answer
   x = 33,004.50