Finding the Fourth Proportional to 73,970.98, 111,035.43 and 31,871.94

Step by Step Solution

1. Step 1: Write the proportion equation
   73,970.98 : 111,035.43 = 31,871.94 : x
2. Step 2: Convert to fraction form
   73,970.98/111,035.43 = 31,871.94/x
3. Step 3: Cross multiply
   73,970.98x = 111,035.43 × 31,871.94
4. Step 4: Simplify right side
   73,970.98x = 3,538,914,562.83
5. Step 5: Solve for x
   x = 3,538,914,562.83/73,970.98
6. Step 6: Final answer
   x = 47,841.93