Finding the Fourth Proportional to 31,928.43, 44,061.23 and 18,507.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,928.43 : 44,061.23 = 18,507.48 : x
2. Step 2: Convert to fraction form
   31,928.43/44,061.23 = 18,507.48/x
3. Step 3: Cross multiply
   31,928.43x = 44,061.23 × 18,507.48
4. Step 4: Simplify right side
   31,928.43x = 815,462,214.04
5. Step 5: Solve for x
   x = 815,462,214.04/31,928.43
6. Step 6: Final answer
   x = 25,540.31