Finding the Fourth Proportional to 39,834.96, 54,973.96 and 23,920.72

Step by Step Solution

1. Step 1: Write the proportion equation
   39,834.96 : 54,973.96 = 23,920.72 : x
2. Step 2: Convert to fraction form
   39,834.96/54,973.96 = 23,920.72/x
3. Step 3: Cross multiply
   39,834.96x = 54,973.96 × 23,920.72
4. Step 4: Simplify right side
   39,834.96x = 1,315,016,704.45
5. Step 5: Solve for x
   x = 1,315,016,704.45/39,834.96
6. Step 6: Final answer
   x = 33,011.62