Finding the Fourth Proportional to 52,101.50, 71,901.36 and 31,946.67

Step by Step Solution

1. Step 1: Write the proportion equation
   52,101.50 : 71,901.36 = 31,946.67 : x
2. Step 2: Convert to fraction form
   52,101.50/71,901.36 = 31,946.67/x
3. Step 3: Cross multiply
   52,101.50x = 71,901.36 × 31,946.67
4. Step 4: Simplify right side
   52,101.50x = 2,297,009,020.47
5. Step 5: Solve for x
   x = 2,297,009,020.47/52,101.50
6. Step 6: Final answer
   x = 44,087.20