Finding the Fourth Proportional to 50,565.12, 69,767.42 and 30,914.65

Step by Step Solution

1. Step 1: Write the proportion equation
   50,565.12 : 69,767.42 = 30,914.65 : x
2. Step 2: Convert to fraction form
   50,565.12/69,767.42 = 30,914.65/x
3. Step 3: Cross multiply
   50,565.12x = 69,767.42 × 30,914.65
4. Step 4: Simplify right side
   50,565.12x = 2,156,835,370.70
5. Step 5: Solve for x
   x = 2,156,835,370.70/50,565.12
6. Step 6: Final answer
   x = 42,654.61