Finding the Fourth Proportional to 89,661.92, 123,767.00 and 59,457.36

Step by Step Solution

1. Step 1: Write the proportion equation
   89,661.92 : 123,767.00 = 59,457.36 : x
2. Step 2: Convert to fraction form
   89,661.92/123,767.00 = 59,457.36/x
3. Step 3: Cross multiply
   89,661.92x = 123,767.00 × 59,457.36
4. Step 4: Simplify right side
   89,661.92x = 7,358,858,777.83
5. Step 5: Solve for x
   x = 7,358,858,777.83/89,661.92
6. Step 6: Final answer
   x = 82,073.41