Finding the Fourth Proportional to 23,830.72, 35,734.70 and 13,973

Step by Step Solution

1. Step 1: Write the proportion equation
   23,830.72 : 35,734.70 = 13,973 : x
2. Step 2: Convert to fraction form
   23,830.72/35,734.70 = 13,973/x
3. Step 3: Cross multiply
   23,830.72x = 35,734.70 × 13,973
4. Step 4: Simplify right side
   23,830.72x = 499,320,963.10
5. Step 5: Solve for x
   x = 499,320,963.10/23,830.72
6. Step 6: Final answer
   x = 20,952.83