Finding the Fourth Proportional to 124,648.88, 172,016.06 and 68,060.25

Step by Step Solution

1. Step 1: Write the proportion equation
   124,648.88 : 172,016.06 = 68,060.25 : x
2. Step 2: Convert to fraction form
   124,648.88/172,016.06 = 68,060.25/x
3. Step 3: Cross multiply
   124,648.88x = 172,016.06 × 68,060.25
4. Step 4: Simplify right side
   124,648.88x = 11,707,455,707.31
5. Step 5: Solve for x
   x = 11,707,455,707.31/124,648.88
6. Step 6: Final answer
   x = 93,923.48