Finding the Fourth Proportional to 50,253.90, 69,382.83 and 31,154.09

Step by Step Solution

1. Step 1: Write the proportion equation
   50,253.90 : 69,382.83 = 31,154.09 : x
2. Step 2: Convert to fraction form
   50,253.90/69,382.83 = 31,154.09/x
3. Step 3: Cross multiply
   50,253.90x = 69,382.83 × 31,154.09
4. Step 4: Simplify right side
   50,253.90x = 2,161,558,583.36
5. Step 5: Solve for x
   x = 2,161,558,583.36/50,253.90
6. Step 6: Final answer
   x = 43,012.76