Finding the Fourth Proportional to 59,581.62, 89,374.05 and 18,028.62

Step by Step Solution

1. Step 1: Write the proportion equation
   59,581.62 : 89,374.05 = 18,028.62 : x
2. Step 2: Convert to fraction form
   59,581.62/89,374.05 = 18,028.62/x
3. Step 3: Cross multiply
   59,581.62x = 89,374.05 × 18,028.62
4. Step 4: Simplify right side
   59,581.62x = 1,611,290,785.31
5. Step 5: Solve for x
   x = 1,611,290,785.31/59,581.62
6. Step 6: Final answer
   x = 27,043.42