Finding the Fourth Proportional to 51,456.29, 70,998.84 and 30,227.81

Step by Step Solution

1. Step 1: Write the proportion equation
   51,456.29 : 70,998.84 = 30,227.81 : x
2. Step 2: Convert to fraction form
   51,456.29/70,998.84 = 30,227.81/x
3. Step 3: Cross multiply
   51,456.29x = 70,998.84 × 30,227.81
4. Step 4: Simplify right side
   51,456.29x = 2,146,139,090.75
5. Step 5: Solve for x
   x = 2,146,139,090.75/51,456.29
6. Step 6: Final answer
   x = 41,708.01