Finding the Fourth Proportional to 50,453.32, 69,659.13 and 31,361.62

Step by Step Solution

1. Step 1: Write the proportion equation
   50,453.32 : 69,659.13 = 31,361.62 : x
2. Step 2: Convert to fraction form
   50,453.32/69,659.13 = 31,361.62/x
3. Step 3: Cross multiply
   50,453.32x = 69,659.13 × 31,361.62
4. Step 4: Simplify right side
   50,453.32x = 2,184,623,164.59
5. Step 5: Solve for x
   x = 2,184,623,164.59/50,453.32
6. Step 6: Final answer
   x = 43,299.89