Finding the Fourth Proportional to 71,666.82, 107,448.98 and 33,694.79

Step by Step Solution

1. Step 1: Write the proportion equation
   71,666.82 : 107,448.98 = 33,694.79 : x
2. Step 2: Convert to fraction form
   71,666.82/107,448.98 = 33,694.79/x
3. Step 3: Cross multiply
   71,666.82x = 107,448.98 × 33,694.79
4. Step 4: Simplify right side
   71,666.82x = 3,620,470,111.10
5. Step 5: Solve for x
   x = 3,620,470,111.10/71,666.82
6. Step 6: Final answer
   x = 50,518.08