Finding the Fourth Proportional to 69,321.33, 95,673.29 and 39,109.43

Step by Step Solution

1. Step 1: Write the proportion equation
   69,321.33 : 95,673.29 = 39,109.43 : x
2. Step 2: Convert to fraction form
   69,321.33/95,673.29 = 39,109.43/x
3. Step 3: Cross multiply
   69,321.33x = 95,673.29 × 39,109.43
4. Step 4: Simplify right side
   69,321.33x = 3,741,727,164.21
5. Step 5: Solve for x
   x = 3,741,727,164.21/69,321.33
6. Step 6: Final answer
   x = 53,976.56