Finding the Fourth Proportional to 89,405.44, 123,333.24 and 60,726.58

Step by Step Solution

1. Step 1: Write the proportion equation
   89,405.44 : 123,333.24 = 60,726.58 : x
2. Step 2: Convert to fraction form
   89,405.44/123,333.24 = 60,726.58/x
3. Step 3: Cross multiply
   89,405.44x = 123,333.24 × 60,726.58
4. Step 4: Simplify right side
   89,405.44x = 7,489,605,865.52
5. Step 5: Solve for x
   x = 7,489,605,865.52/89,405.44
6. Step 6: Final answer
   x = 83,771.25