Finding the Fourth Proportional to 124,469.86, 171,761.58 and 70,747.42

Step by Step Solution

1. Step 1: Write the proportion equation
   124,469.86 : 171,761.58 = 70,747.42 : x
2. Step 2: Convert to fraction form
   124,469.86/171,761.58 = 70,747.42/x
3. Step 3: Cross multiply
   124,469.86x = 171,761.58 × 70,747.42
4. Step 4: Simplify right side
   124,469.86x = 12,151,688,640.12
5. Step 5: Solve for x
   x = 12,151,688,640.12/124,469.86
6. Step 6: Final answer
   x = 97,627.56