Finding the Fourth Proportional to 67,869.33, 101,837.94 and 30,456.15

Step by Step Solution

1. Step 1: Write the proportion equation
   67,869.33 : 101,837.94 = 30,456.15 : x
2. Step 2: Convert to fraction form
   67,869.33/101,837.94 = 30,456.15/x
3. Step 3: Cross multiply
   67,869.33x = 101,837.94 × 30,456.15
4. Step 4: Simplify right side
   67,869.33x = 3,101,591,576.33
5. Step 5: Solve for x
   x = 3,101,591,576.33/67,869.33
6. Step 6: Final answer
   x = 45,699.46