Finding the Fourth Proportional to 50,335.52, 69,434.32 and 31,206.56

Step by Step Solution

1. Step 1: Write the proportion equation
   50,335.52 : 69,434.32 = 31,206.56 : x
2. Step 2: Convert to fraction form
   50,335.52/69,434.32 = 31,206.56/x
3. Step 3: Cross multiply
   50,335.52x = 69,434.32 × 31,206.56
4. Step 4: Simplify right side
   50,335.52x = 2,166,806,273.14
5. Step 5: Solve for x
   x = 2,166,806,273.14/50,335.52
6. Step 6: Final answer
   x = 43,047.26