Finding the Fourth Proportional to 89,545.22, 123,561.18 and 60,536.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,545.22 : 123,561.18 = 60,536.72 : x
2. Step 2: Convert to fraction form
   89,545.22/123,561.18 = 60,536.72/x
3. Step 3: Cross multiply
   89,545.22x = 123,561.18 × 60,536.72
4. Step 4: Simplify right side
   89,545.22x = 7,479,988,556.53
5. Step 5: Solve for x
   x = 7,479,988,556.53/89,545.22
6. Step 6: Final answer
   x = 83,533.09