Finding the Fourth Proportional to 123,658.56, 185,362.56 and 48,749.49

Step by Step Solution

1. Step 1: Write the proportion equation
   123,658.56 : 185,362.56 = 48,749.49 : x
2. Step 2: Convert to fraction form
   123,658.56/185,362.56 = 48,749.49/x
3. Step 3: Cross multiply
   123,658.56x = 185,362.56 × 48,749.49
4. Step 4: Simplify right side
   123,658.56x = 9,036,330,265.09
5. Step 5: Solve for x
   x = 9,036,330,265.09/123,658.56
6. Step 6: Final answer
   x = 73,074.85