Finding the Fourth Proportional to 50,160.66, 69,222.48 and 30,018.42

Step by Step Solution

1. Step 1: Write the proportion equation
   50,160.66 : 69,222.48 = 30,018.42 : x
2. Step 2: Convert to fraction form
   50,160.66/69,222.48 = 30,018.42/x
3. Step 3: Cross multiply
   50,160.66x = 69,222.48 × 30,018.42
4. Step 4: Simplify right side
   50,160.66x = 2,077,949,478.08
5. Step 5: Solve for x
   x = 2,077,949,478.08/50,160.66
6. Step 6: Final answer
   x = 41,425.88