Finding the Fourth Proportional to 89,726.68, 123,759.18 and 59,062.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,726.68 : 123,759.18 = 59,062.84 : x
2. Step 2: Convert to fraction form
   89,726.68/123,759.18 = 59,062.84/x
3. Step 3: Cross multiply
   89,726.68x = 123,759.18 × 59,062.84
4. Step 4: Simplify right side
   89,726.68x = 7,309,568,646.87
5. Step 5: Solve for x
   x = 7,309,568,646.87/89,726.68
6. Step 6: Final answer
   x = 81,464.83