Finding the Fourth Proportional to 89,284.15, 123,217.55 and 59,016.97

Step by Step Solution

1. Step 1: Write the proportion equation
   89,284.15 : 123,217.55 = 59,016.97 : x
2. Step 2: Convert to fraction form
   89,284.15/123,217.55 = 59,016.97/x
3. Step 3: Cross multiply
   89,284.15x = 123,217.55 × 59,016.97
4. Step 4: Simplify right side
   89,284.15x = 7,271,926,451.82
5. Step 5: Solve for x
   x = 7,271,926,451.82/89,284.15
6. Step 6: Final answer
   x = 81,447.00