Finding the Fourth Proportional to 124,275.89, 171,522.97 and 73,285.54

Step by Step Solution

1. Step 1: Write the proportion equation
   124,275.89 : 171,522.97 = 73,285.54 : x
2. Step 2: Convert to fraction form
   124,275.89/171,522.97 = 73,285.54/x
3. Step 3: Cross multiply
   124,275.89x = 171,522.97 × 73,285.54
4. Step 4: Simplify right side
   124,275.89x = 12,570,152,866.83
5. Step 5: Solve for x
   x = 12,570,152,866.83/124,275.89
6. Step 6: Final answer
   x = 101,147.15