Finding the Fourth Proportional to 103,681.56, 155,442.42 and 33,542.04

Step by Step Solution

1. Step 1: Write the proportion equation
   103,681.56 : 155,442.42 = 33,542.04 : x
2. Step 2: Convert to fraction form
   103,681.56/155,442.42 = 33,542.04/x
3. Step 3: Cross multiply
   103,681.56x = 155,442.42 × 33,542.04
4. Step 4: Simplify right side
   103,681.56x = 5,213,855,869.34
5. Step 5: Solve for x
   x = 5,213,855,869.34/103,681.56
6. Step 6: Final answer
   x = 50,287.21