Finding the Fourth Proportional to 160,744.38, 240,965.69 and 54,053.72

Step by Step Solution

1. Step 1: Write the proportion equation
   160,744.38 : 240,965.69 = 54,053.72 : x
2. Step 2: Convert to fraction form
   160,744.38/240,965.69 = 54,053.72/x
3. Step 3: Cross multiply
   160,744.38x = 240,965.69 × 54,053.72
4. Step 4: Simplify right side
   160,744.38x = 13,025,091,568.09
5. Step 5: Solve for x
   x = 13,025,091,568.09/160,744.38
6. Step 6: Final answer
   x = 81,029.84