Finding the Fourth Proportional to 124,401.89, 171,674.34 and 69,954.24

Step by Step Solution

1. Step 1: Write the proportion equation
   124,401.89 : 171,674.34 = 69,954.24 : x
2. Step 2: Convert to fraction form
   124,401.89/171,674.34 = 69,954.24/x
3. Step 3: Cross multiply
   124,401.89x = 171,674.34 × 69,954.24
4. Step 4: Simplify right side
   124,401.89x = 12,009,347,982.20
5. Step 5: Solve for x
   x = 12,009,347,982.20/124,401.89
6. Step 6: Final answer
   x = 96,536.70