Finding the Fourth Proportional to 50,320.34, 69,445.69 and 30,176.85

Step by Step Solution

1. Step 1: Write the proportion equation
   50,320.34 : 69,445.69 = 30,176.85 : x
2. Step 2: Convert to fraction form
   50,320.34/69,445.69 = 30,176.85/x
3. Step 3: Cross multiply
   50,320.34x = 69,445.69 × 30,176.85
4. Step 4: Simplify right side
   50,320.34x = 2,095,652,019.39
5. Step 5: Solve for x
   x = 2,095,652,019.39/50,320.34
6. Step 6: Final answer
   x = 41,646.23