Finding the Fourth Proportional to 50,622.86, 69,856.70 and 31,502.06

Step by Step Solution

1. Step 1: Write the proportion equation
   50,622.86 : 69,856.70 = 31,502.06 : x
2. Step 2: Convert to fraction form
   50,622.86/69,856.70 = 31,502.06/x
3. Step 3: Cross multiply
   50,622.86x = 69,856.70 × 31,502.06
4. Step 4: Simplify right side
   50,622.86x = 2,200,629,684.27
5. Step 5: Solve for x
   x = 2,200,629,684.27/50,622.86
6. Step 6: Final answer
   x = 43,471.06