Finding the Fourth Proportional to 123,398.58, 185,107.59 and 34,659.30

Step by Step Solution

1. Step 1: Write the proportion equation
   123,398.58 : 185,107.59 = 34,659.30 : x
2. Step 2: Convert to fraction form
   123,398.58/185,107.59 = 34,659.30/x
3. Step 3: Cross multiply
   123,398.58x = 185,107.59 × 34,659.30
4. Step 4: Simplify right side
   123,398.58x = 6,415,699,494.09
5. Step 5: Solve for x
   x = 6,415,699,494.09/123,398.58
6. Step 6: Final answer
   x = 51,991.68