Finding the Fourth Proportional to 123,846.98, 185,754.60 and 39,615.89

Step by Step Solution

1. Step 1: Write the proportion equation
   123,846.98 : 185,754.60 = 39,615.89 : x
2. Step 2: Convert to fraction form
   123,846.98/185,754.60 = 39,615.89/x
3. Step 3: Cross multiply
   123,846.98x = 185,754.60 × 39,615.89
4. Step 4: Simplify right side
   123,846.98x = 7,358,832,871.82
5. Step 5: Solve for x
   x = 7,358,832,871.82/123,846.98
6. Step 6: Final answer
   x = 59,418.75