Finding the Fourth Proportional to 53,157.33, 79,709.67 and 30,976.29

Step by Step Solution

1. Step 1: Write the proportion equation
   53,157.33 : 79,709.67 = 30,976.29 : x
2. Step 2: Convert to fraction form
   53,157.33/79,709.67 = 30,976.29/x
3. Step 3: Cross multiply
   53,157.33x = 79,709.67 × 30,976.29
4. Step 4: Simplify right side
   53,157.33x = 2,469,109,853.72
5. Step 5: Solve for x
   x = 2,469,109,853.72/53,157.33
6. Step 6: Final answer
   x = 46,449.09