Finding the Fourth Proportional to 50,204.62, 69,253.59 and 31,308.94

Step by Step Solution

1. Step 1: Write the proportion equation
   50,204.62 : 69,253.59 = 31,308.94 : x
2. Step 2: Convert to fraction form
   50,204.62/69,253.59 = 31,308.94/x
3. Step 3: Cross multiply
   50,204.62x = 69,253.59 × 31,308.94
4. Step 4: Simplify right side
   50,204.62x = 2,168,256,494.09
5. Step 5: Solve for x
   x = 2,168,256,494.09/50,204.62
6. Step 6: Final answer
   x = 43,188.39