Finding the Fourth Proportional to 124,164.27, 171,364.76 and 69,722.55

Step by Step Solution

1. Step 1: Write the proportion equation
   124,164.27 : 171,364.76 = 69,722.55 : x
2. Step 2: Convert to fraction form
   124,164.27/171,364.76 = 69,722.55/x
3. Step 3: Cross multiply
   124,164.27x = 171,364.76 × 69,722.55
4. Step 4: Simplify right side
   124,164.27x = 11,947,987,698.73
5. Step 5: Solve for x
   x = 11,947,987,698.73/124,164.27
6. Step 6: Final answer
   x = 96,227.26