Finding the Fourth Proportional to 50,653.69, 69,896.04 and 27,991.39

Step by Step Solution

1. Step 1: Write the proportion equation
   50,653.69 : 69,896.04 = 27,991.39 : x
2. Step 2: Convert to fraction form
   50,653.69/69,896.04 = 27,991.39/x
3. Step 3: Cross multiply
   50,653.69x = 69,896.04 × 27,991.39
4. Step 4: Simplify right side
   50,653.69x = 1,956,487,315.10
5. Step 5: Solve for x
   x = 1,956,487,315.10/50,653.69
6. Step 6: Final answer
   x = 38,624.77