Finding the Fourth Proportional to 103,660.56, 155,513.52 and 33,538.86

Step by Step Solution

1. Step 1: Write the proportion equation
   103,660.56 : 155,513.52 = 33,538.86 : x
2. Step 2: Convert to fraction form
   103,660.56/155,513.52 = 33,538.86/x
3. Step 3: Cross multiply
   103,660.56x = 155,513.52 × 33,538.86
4. Step 4: Simplify right side
   103,660.56x = 5,215,746,175.39
5. Step 5: Solve for x
   x = 5,215,746,175.39/103,660.56
6. Step 6: Final answer
   x = 50,315.63