Finding the Fourth Proportional to 50,536.10, 69,748.90 and 30,395.66

Step by Step Solution

1. Step 1: Write the proportion equation
   50,536.10 : 69,748.90 = 30,395.66 : x
2. Step 2: Convert to fraction form
   50,536.10/69,748.90 = 30,395.66/x
3. Step 3: Cross multiply
   50,536.10x = 69,748.90 × 30,395.66
4. Step 4: Simplify right side
   50,536.10x = 2,120,063,425.04
5. Step 5: Solve for x
   x = 2,120,063,425.04/50,536.10
6. Step 6: Final answer
   x = 41,951.46