Finding the Fourth Proportional to 67,673.15, 101,452.64 and 42,658.05

Step by Step Solution

1. Step 1: Write the proportion equation
   67,673.15 : 101,452.64 = 42,658.05 : x
2. Step 2: Convert to fraction form
   67,673.15/101,452.64 = 42,658.05/x
3. Step 3: Cross multiply
   67,673.15x = 101,452.64 × 42,658.05
4. Step 4: Simplify right side
   67,673.15x = 4,327,771,576.46
5. Step 5: Solve for x
   x = 4,327,771,576.46/67,673.15
6. Step 6: Final answer
   x = 63,951.09