Finding the Fourth Proportional to 51,018.68, 70,425.39 and 34,016.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51,018.68 : 70,425.39 = 34,016.72 : x
2. Step 2: Convert to fraction form
   51,018.68/70,425.39 = 34,016.72/x
3. Step 3: Cross multiply
   51,018.68x = 70,425.39 × 34,016.72
4. Step 4: Simplify right side
   51,018.68x = 2,395,640,420.39
5. Step 5: Solve for x
   x = 2,395,640,420.39/51,018.68
6. Step 6: Final answer
   x = 46,956.15