Finding the Fourth Proportional to 67,866.33, 101,758.48 and 30,419.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,866.33 : 101,758.48 = 30,419.42 : x
2. Step 2: Convert to fraction form
   67,866.33/101,758.48 = 30,419.42/x
3. Step 3: Cross multiply
   67,866.33x = 101,758.48 × 30,419.42
4. Step 4: Simplify right side
   67,866.33x = 3,095,433,941.68
5. Step 5: Solve for x
   x = 3,095,433,941.68/67,866.33
6. Step 6: Final answer
   x = 45,610.75