Finding the Fourth Proportional to 50,184.62, 69,253.74 and 31,059.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,184.62 : 69,253.74 = 31,059.31 : x
2. Step 2: Convert to fraction form
   50,184.62/69,253.74 = 31,059.31/x
3. Step 3: Cross multiply
   50,184.62x = 69,253.74 × 31,059.31
4. Step 4: Simplify right side
   50,184.62x = 2,150,973,379.32
5. Step 5: Solve for x
   x = 2,150,973,379.32/50,184.62
6. Step 6: Final answer
   x = 42,861.21