Finding the Fourth Proportional to 103,694.72, 155,566.72 and 33,574

Step by Step Solution

1. Step 1: Write the proportion equation
   103,694.72 : 155,566.72 = 33,574 : x
2. Step 2: Convert to fraction form
   103,694.72/155,566.72 = 33,574/x
3. Step 3: Cross multiply
   103,694.72x = 155,566.72 × 33,574
4. Step 4: Simplify right side
   103,694.72x = 5,222,997,057.28
5. Step 5: Solve for x
   x = 5,222,997,057.28/103,694.72
6. Step 6: Final answer
   x = 50,368.98