Finding the Fourth Proportional to 124,086.86, 171,240.27 and 67,498.22

Step by Step Solution

1. Step 1: Write the proportion equation
   124,086.86 : 171,240.27 = 67,498.22 : x
2. Step 2: Convert to fraction form
   124,086.86/171,240.27 = 67,498.22/x
3. Step 3: Cross multiply
   124,086.86x = 171,240.27 × 67,498.22
4. Step 4: Simplify right side
   124,086.86x = 11,558,413,417.32
5. Step 5: Solve for x
   x = 11,558,413,417.32/124,086.86
6. Step 6: Final answer
   x = 93,147.76