Finding the Fourth Proportional to 124,318.50, 171,560.73 and 70,604.56

Step by Step Solution

1. Step 1: Write the proportion equation
   124,318.50 : 171,560.73 = 70,604.56 : x
2. Step 2: Convert to fraction form
   124,318.50/171,560.73 = 70,604.56/x
3. Step 3: Cross multiply
   124,318.50x = 171,560.73 × 70,604.56
4. Step 4: Simplify right side
   124,318.50x = 12,112,970,334.15
5. Step 5: Solve for x
   x = 12,112,970,334.15/124,318.50
6. Step 6: Final answer
   x = 97,434.98