Finding the Fourth Proportional to 124,227, 171,432.54 and 70,522.20

Step by Step Solution

1. Step 1: Write the proportion equation
   124,227 : 171,432.54 = 70,522.20 : x
2. Step 2: Convert to fraction form
   124,227/171,432.54 = 70,522.20/x
3. Step 3: Cross multiply
   124,227x = 171,432.54 × 70,522.20
4. Step 4: Simplify right side
   124,227x = 12,089,799,872.39
5. Step 5: Solve for x
   x = 12,089,799,872.39/124,227
6. Step 6: Final answer
   x = 97,320.23