Finding the Fourth Proportional to 103,693.72, 155,565.22 and 33,573

Step by Step Solution

1. Step 1: Write the proportion equation
   103,693.72 : 155,565.22 = 33,573 : x
2. Step 2: Convert to fraction form
   103,693.72/155,565.22 = 33,573/x
3. Step 3: Cross multiply
   103,693.72x = 155,565.22 × 33,573
4. Step 4: Simplify right side
   103,693.72x = 5,222,791,131.06
5. Step 5: Solve for x
   x = 5,222,791,131.06/103,693.72
6. Step 6: Final answer
   x = 50,367.48