Finding the Fourth Proportional to 31,974.15, 44,112.76 and 18,538.01

Step by Step Solution

1. Step 1: Write the proportion equation
   31,974.15 : 44,112.76 = 18,538.01 : x
2. Step 2: Convert to fraction form
   31,974.15/44,112.76 = 18,538.01/x
3. Step 3: Cross multiply
   31,974.15x = 44,112.76 × 18,538.01
4. Step 4: Simplify right side
   31,974.15x = 817,762,519.10
5. Step 5: Solve for x
   x = 817,762,519.10/31,974.15
6. Step 6: Final answer
   x = 25,575.74