Finding the Fourth Proportional to 59,725.67, 89,601.44 and 18,171.59

Step by Step Solution

1. Step 1: Write the proportion equation
   59,725.67 : 89,601.44 = 18,171.59 : x
2. Step 2: Convert to fraction form
   59,725.67/89,601.44 = 18,171.59/x
3. Step 3: Cross multiply
   59,725.67x = 89,601.44 × 18,171.59
4. Step 4: Simplify right side
   59,725.67x = 1,628,200,092.22
5. Step 5: Solve for x
   x = 1,628,200,092.22/59,725.67
6. Step 6: Final answer
   x = 27,261.31