Finding the Fourth Proportional to 89,544.22, 123,559.81 and 60,535.71

Step by Step Solution

1. Step 1: Write the proportion equation
   89,544.22 : 123,559.81 = 60,535.71 : x
2. Step 2: Convert to fraction form
   89,544.22/123,559.81 = 60,535.71/x
3. Step 3: Cross multiply
   89,544.22x = 123,559.81 × 60,535.71
4. Step 4: Simplify right side
   89,544.22x = 7,479,780,674.48
5. Step 5: Solve for x
   x = 7,479,780,674.48/89,544.22
6. Step 6: Final answer
   x = 83,531.70