Finding the Fourth Proportional to 31,727.34, 43,773.84 and 18,296.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,727.34 : 43,773.84 = 18,296.82 : x
2. Step 2: Convert to fraction form
   31,727.34/43,773.84 = 18,296.82/x
3. Step 3: Cross multiply
   31,727.34x = 43,773.84 × 18,296.82
4. Step 4: Simplify right side
   31,727.34x = 800,922,071.19
5. Step 5: Solve for x
   x = 800,922,071.19/31,727.34
6. Step 6: Final answer
   x = 25,243.91