Finding the Fourth Proportional to 103,921.59, 155,898.81 and 33,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,921.59 : 155,898.81 = 33,784.50 : x
2. Step 2: Convert to fraction form
   103,921.59/155,898.81 = 33,784.50/x
3. Step 3: Cross multiply
   103,921.59x = 155,898.81 × 33,784.50
4. Step 4: Simplify right side
   103,921.59x = 5,266,963,346.45
5. Step 5: Solve for x
   x = 5,266,963,346.45/103,921.59
6. Step 6: Final answer
   x = 50,682.09