Finding the Fourth Proportional to 103,691.76, 155,562.24 and 33,570.96

Step by Step Solution

1. Step 1: Write the proportion equation
   103,691.76 : 155,562.24 = 33,570.96 : x
2. Step 2: Convert to fraction form
   103,691.76/155,562.24 = 33,570.96/x
3. Step 3: Cross multiply
   103,691.76x = 155,562.24 × 33,570.96
4. Step 4: Simplify right side
   103,691.76x = 5,222,373,736.55
5. Step 5: Solve for x
   x = 5,222,373,736.55/103,691.76
6. Step 6: Final answer
   x = 50,364.40