Finding the Fourth Proportional to 123,976.79, 185,977.49 and 49,148.58

Step by Step Solution

1. Step 1: Write the proportion equation
   123,976.79 : 185,977.49 = 49,148.58 : x
2. Step 2: Convert to fraction form
   123,976.79/185,977.49 = 49,148.58/x
3. Step 3: Cross multiply
   123,976.79x = 185,977.49 × 49,148.58
4. Step 4: Simplify right side
   123,976.79x = 9,140,529,997.14
5. Step 5: Solve for x
   x = 9,140,529,997.14/123,976.79
6. Step 6: Final answer
   x = 73,727.75