Finding the Fourth Proportional to 50,155.72, 69,196.56 and 30,013.16

Step by Step Solution

1. Step 1: Write the proportion equation
   50,155.72 : 69,196.56 = 30,013.16 : x
2. Step 2: Convert to fraction form
   50,155.72/69,196.56 = 30,013.16/x
3. Step 3: Cross multiply
   50,155.72x = 69,196.56 × 30,013.16
4. Step 4: Simplify right side
   50,155.72x = 2,076,807,426.73
5. Step 5: Solve for x
   x = 2,076,807,426.73/50,155.72
6. Step 6: Final answer
   x = 41,407.19