Finding the Fourth Proportional to 50,674.88, 69,931.29 and 30,532.61

Step by Step Solution

1. Step 1: Write the proportion equation
   50,674.88 : 69,931.29 = 30,532.61 : x
2. Step 2: Convert to fraction form
   50,674.88/69,931.29 = 30,532.61/x
3. Step 3: Cross multiply
   50,674.88x = 69,931.29 × 30,532.61
4. Step 4: Simplify right side
   50,674.88x = 2,135,184,804.37
5. Step 5: Solve for x
   x = 2,135,184,804.37/50,674.88
6. Step 6: Final answer
   x = 42,134.98