Finding the Fourth Proportional to 71,968.30, 99,289.50 and 41,736.67

Step by Step Solution

1. Step 1: Write the proportion equation
   71,968.30 : 99,289.50 = 41,736.67 : x
2. Step 2: Convert to fraction form
   71,968.30/99,289.50 = 41,736.67/x
3. Step 3: Cross multiply
   71,968.30x = 99,289.50 × 41,736.67
4. Step 4: Simplify right side
   71,968.30x = 4,144,012,691.23
5. Step 5: Solve for x
   x = 4,144,012,691.23/71,968.30
6. Step 6: Final answer
   x = 57,581.09