Finding the Fourth Proportional to 67,673.41, 101,453.01 and 42,658.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,673.41 : 101,453.01 = 42,658.30 : x
2. Step 2: Convert to fraction form
   67,673.41/101,453.01 = 42,658.30/x
3. Step 3: Cross multiply
   67,673.41x = 101,453.01 × 42,658.30
4. Step 4: Simplify right side
   67,673.41x = 4,327,812,936.48
5. Step 5: Solve for x
   x = 4,327,812,936.48/67,673.41
6. Step 6: Final answer
   x = 63,951.45