Finding the Fourth Proportional to 31,511.97, 43,486.56 and 17,364.83

Step by Step Solution

1. Step 1: Write the proportion equation
   31,511.97 : 43,486.56 = 17,364.83 : x
2. Step 2: Convert to fraction form
   31,511.97/43,486.56 = 17,364.83/x
3. Step 3: Cross multiply
   31,511.97x = 43,486.56 × 17,364.83
4. Step 4: Simplify right side
   31,511.97x = 755,136,504.25
5. Step 5: Solve for x
   x = 755,136,504.25/31,511.97
6. Step 6: Final answer
   x = 23,963.48