Finding the Fourth Proportional to 124,667.91, 187,018.02 and 57,183.68

Step by Step Solution

1. Step 1: Write the proportion equation
   124,667.91 : 187,018.02 = 57,183.68 : x
2. Step 2: Convert to fraction form
   124,667.91/187,018.02 = 57,183.68/x
3. Step 3: Cross multiply
   124,667.91x = 187,018.02 × 57,183.68
4. Step 4: Simplify right side
   124,667.91x = 10,694,377,674.82
5. Step 5: Solve for x
   x = 10,694,377,674.82/124,667.91
6. Step 6: Final answer
   x = 85,782.92