Finding the Fourth Proportional to 123,461.36, 185,107.78 and 59,385.68

Step by Step Solution

1. Step 1: Write the proportion equation
   123,461.36 : 185,107.78 = 59,385.68 : x
2. Step 2: Convert to fraction form
   123,461.36/185,107.78 = 59,385.68/x
3. Step 3: Cross multiply
   123,461.36x = 185,107.78 × 59,385.68
4. Step 4: Simplify right side
   123,461.36x = 10,992,751,388.59
5. Step 5: Solve for x
   x = 10,992,751,388.59/123,461.36
6. Step 6: Final answer
   x = 89,037.99