Finding the Fourth Proportional to 59,607.24, 89,423.82 and 18,057.48

Step by Step Solution

1. Step 1: Write the proportion equation
   59,607.24 : 89,423.82 = 18,057.48 : x
2. Step 2: Convert to fraction form
   59,607.24/89,423.82 = 18,057.48/x
3. Step 3: Cross multiply
   59,607.24x = 89,423.82 × 18,057.48
4. Step 4: Simplify right side
   59,607.24x = 1,614,768,841.17
5. Step 5: Solve for x
   x = 1,614,768,841.17/59,607.24
6. Step 6: Final answer
   x = 27,090.15