Finding the Fourth Proportional to 103,270.86, 154,919.25 and 33,131.34

Step by Step Solution

1. Step 1: Write the proportion equation
   103,270.86 : 154,919.25 = 33,131.34 : x
2. Step 2: Convert to fraction form
   103,270.86/154,919.25 = 33,131.34/x
3. Step 3: Cross multiply
   103,270.86x = 154,919.25 × 33,131.34
4. Step 4: Simplify right side
   103,270.86x = 5,132,682,344.30
5. Step 5: Solve for x
   x = 5,132,682,344.30/103,270.86
6. Step 6: Final answer
   x = 49,701.17