Finding the Fourth Proportional to 52,164.16, 71,975.46 and 30,950.32

Step by Step Solution

1. Step 1: Write the proportion equation
   52,164.16 : 71,975.46 = 30,950.32 : x
2. Step 2: Convert to fraction form
   52,164.16/71,975.46 = 30,950.32/x
3. Step 3: Cross multiply
   52,164.16x = 71,975.46 × 30,950.32
4. Step 4: Simplify right side
   52,164.16x = 2,227,663,519.15
5. Step 5: Solve for x
   x = 2,227,663,519.15/52,164.16
6. Step 6: Final answer
   x = 42,704.87