Finding the Fourth Proportional to 103,678.72, 155,500.80 and 33,547.84

Step by Step Solution

1. Step 1: Write the proportion equation
   103,678.72 : 155,500.80 = 33,547.84 : x
2. Step 2: Convert to fraction form
   103,678.72/155,500.80 = 33,547.84/x
3. Step 3: Cross multiply
   103,678.72x = 155,500.80 × 33,547.84
4. Step 4: Simplify right side
   103,678.72x = 5,216,715,958.27
5. Step 5: Solve for x
   x = 5,216,715,958.27/103,678.72
6. Step 6: Final answer
   x = 50,316.17