Finding the Fourth Proportional to 67,675.41, 101,456.01 and 42,660.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,675.41 : 101,456.01 = 42,660.30 : x
2. Step 2: Convert to fraction form
   67,675.41/101,456.01 = 42,660.30/x
3. Step 3: Cross multiply
   67,675.41x = 101,456.01 × 42,660.30
4. Step 4: Simplify right side
   67,675.41x = 4,328,143,823.40
5. Step 5: Solve for x
   x = 4,328,143,823.40/67,675.41
6. Step 6: Final answer
   x = 63,954.45