Finding the Fourth Proportional to 124,034.47, 171,146.81 and 73,057.35

Step by Step Solution

1. Step 1: Write the proportion equation
   124,034.47 : 171,146.81 = 73,057.35 : x
2. Step 2: Convert to fraction form
   124,034.47/171,146.81 = 73,057.35/x
3. Step 3: Cross multiply
   124,034.47x = 171,146.81 × 73,057.35
4. Step 4: Simplify right side
   124,034.47x = 12,503,532,399.55
5. Step 5: Solve for x
   x = 12,503,532,399.55/124,034.47
6. Step 6: Final answer
   x = 100,806.92