Finding the Fourth Proportional to 133,167.82, 199,749.69 and 39,673.57

Step by Step Solution

1. Step 1: Write the proportion equation
   133,167.82 : 199,749.69 = 39,673.57 : x
2. Step 2: Convert to fraction form
   133,167.82/199,749.69 = 39,673.57/x
3. Step 3: Cross multiply
   133,167.82x = 199,749.69 × 39,673.57
4. Step 4: Simplify right side
   133,167.82x = 7,924,783,308.69
5. Step 5: Solve for x
   x = 7,924,783,308.69/133,167.82
6. Step 6: Final answer
   x = 59,509.75