Finding the Fourth Proportional to 89,404.94, 123,332.55 and 60,726.08

Step by Step Solution

1. Step 1: Write the proportion equation
   89,404.94 : 123,332.55 = 60,726.08 : x
2. Step 2: Convert to fraction form
   89,404.94/123,332.55 = 60,726.08/x
3. Step 3: Cross multiply
   89,404.94x = 123,332.55 × 60,726.08
4. Step 4: Simplify right side
   89,404.94x = 7,489,502,297.90
5. Step 5: Solve for x
   x = 7,489,502,297.90/89,404.94
6. Step 6: Final answer
   x = 83,770.56