Finding the Fourth Proportional to 103,662.56, 155,516.52 and 33,540.86

Step by Step Solution

1. Step 1: Write the proportion equation
   103,662.56 : 155,516.52 = 33,540.86 : x
2. Step 2: Convert to fraction form
   103,662.56/155,516.52 = 33,540.86/x
3. Step 3: Cross multiply
   103,662.56x = 155,516.52 × 33,540.86
4. Step 4: Simplify right side
   103,662.56x = 5,216,157,825.01
5. Step 5: Solve for x
   x = 5,216,157,825.01/103,662.56
6. Step 6: Final answer
   x = 50,318.63