Finding the Fourth Proportional to 124,667.58, 187,017.54 and 57,183.34

Step by Step Solution

1. Step 1: Write the proportion equation
   124,667.58 : 187,017.54 = 57,183.34 : x
2. Step 2: Convert to fraction form
   124,667.58/187,017.54 = 57,183.34/x
3. Step 3: Cross multiply
   124,667.58x = 187,017.54 × 57,183.34
4. Step 4: Simplify right side
   124,667.58x = 10,694,287,108.24
5. Step 5: Solve for x
   x = 10,694,287,108.24/124,667.58
6. Step 6: Final answer
   x = 85,782.42