Finding the Fourth Proportional to 67,871.33, 101,840.94 and 30,458.15

Step by Step Solution

1. Step 1: Write the proportion equation
   67,871.33 : 101,840.94 = 30,458.15 : x
2. Step 2: Convert to fraction form
   67,871.33/101,840.94 = 30,458.15/x
3. Step 3: Cross multiply
   67,871.33x = 101,840.94 × 30,458.15
4. Step 4: Simplify right side
   67,871.33x = 3,101,886,626.66
5. Step 5: Solve for x
   x = 3,101,886,626.66/67,871.33
6. Step 6: Final answer
   x = 45,702.46