Finding the Fourth Proportional to 59,662.56, 89,493.42 and 20,247.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59,662.56 : 89,493.42 = 20,247.42 : x
2. Step 2: Convert to fraction form
   59,662.56/89,493.42 = 20,247.42/x
3. Step 3: Cross multiply
   59,662.56x = 89,493.42 × 20,247.42
4. Step 4: Simplify right side
   59,662.56x = 1,812,010,861.98
5. Step 5: Solve for x
   x = 1,812,010,861.98/59,662.56
6. Step 6: Final answer
   x = 30,370.99