Finding the Fourth Proportional to 31,212.58, 43,062.81 and 17,774.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,212.58 : 43,062.81 = 17,774.31 : x
2. Step 2: Convert to fraction form
   31,212.58/43,062.81 = 17,774.31/x
3. Step 3: Cross multiply
   31,212.58x = 43,062.81 × 17,774.31
4. Step 4: Simplify right side
   31,212.58x = 765,411,734.41
5. Step 5: Solve for x
   x = 765,411,734.41/31,212.58
6. Step 6: Final answer
   x = 24,522.54