Finding the Fourth Proportional to 483,058.41, 724,607.25 and 123,238.59

Step by Step Solution

1. Step 1: Write the proportion equation
   483,058.41 : 724,607.25 = 123,238.59 : x
2. Step 2: Convert to fraction form
   483,058.41/724,607.25 = 123,238.59/x
3. Step 3: Cross multiply
   483,058.41x = 724,607.25 × 123,238.59
4. Step 4: Simplify right side
   483,058.41x = 89,299,575,793.78
5. Step 5: Solve for x
   x = 89,299,575,793.78/483,058.41
6. Step 6: Final answer
   x = 184,862.89