Finding the Fourth Proportional to 50,935.91, 70,315.10 and 30,527.66

Step by Step Solution

1. Step 1: Write the proportion equation
   50,935.91 : 70,315.10 = 30,527.66 : x
2. Step 2: Convert to fraction form
   50,935.91/70,315.10 = 30,527.66/x
3. Step 3: Cross multiply
   50,935.91x = 70,315.10 × 30,527.66
4. Step 4: Simplify right side
   50,935.91x = 2,146,555,488.82
5. Step 5: Solve for x
   x = 2,146,555,488.82/50,935.91
6. Step 6: Final answer
   x = 42,142.29