Finding the Fourth Proportional to 59,728.86, 89,607.87 and 18,175.86

Step by Step Solution

1. Step 1: Write the proportion equation
   59,728.86 : 89,607.87 = 18,175.86 : x
2. Step 2: Convert to fraction form
   59,728.86/89,607.87 = 18,175.86/x
3. Step 3: Cross multiply
   59,728.86x = 89,607.87 × 18,175.86
4. Step 4: Simplify right side
   59,728.86x = 1,628,700,100.02
5. Step 5: Solve for x
   x = 1,628,700,100.02/59,728.86
6. Step 6: Final answer
   x = 27,268.23