Finding the Fourth Proportional to 31,956.98, 44,100.78 and 18,536.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,956.98 : 44,100.78 = 18,536.18 : x
2. Step 2: Convert to fraction form
   31,956.98/44,100.78 = 18,536.18/x
3. Step 3: Cross multiply
   31,956.98x = 44,100.78 × 18,536.18
4. Step 4: Simplify right side
   31,956.98x = 817,459,996.22
5. Step 5: Solve for x
   x = 817,459,996.22/31,956.98
6. Step 6: Final answer
   x = 25,580.01