Finding the Fourth Proportional to 123,455.36, 185,098.76 and 59,379.68

Step by Step Solution

1. Step 1: Write the proportion equation
   123,455.36 : 185,098.76 = 59,379.68 : x
2. Step 2: Convert to fraction form
   123,455.36/185,098.76 = 59,379.68/x
3. Step 3: Cross multiply
   123,455.36x = 185,098.76 × 59,379.68
4. Step 4: Simplify right side
   123,455.36x = 10,991,105,137.20
5. Step 5: Solve for x
   x = 10,991,105,137.20/123,455.36
6. Step 6: Final answer
   x = 89,028.98