Finding the Fourth Proportional to 103,684.78, 155,494.71 and 33,549.58

Step by Step Solution

1. Step 1: Write the proportion equation
   103,684.78 : 155,494.71 = 33,549.58 : x
2. Step 2: Convert to fraction form
   103,684.78/155,494.71 = 33,549.58/x
3. Step 3: Cross multiply
   103,684.78x = 155,494.71 × 33,549.58
4. Step 4: Simplify right side
   103,684.78x = 5,216,782,212.72
5. Step 5: Solve for x
   x = 5,216,782,212.72/103,684.78
6. Step 6: Final answer
   x = 50,313.87