Finding the Fourth Proportional to 13,852.83, 20,788.37 and 5,087.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,852.83 : 20,788.37 = 5,087.82 : x
2. Step 2: Convert to fraction form
   13,852.83/20,788.37 = 5,087.82/x
3. Step 3: Cross multiply
   13,852.83x = 20,788.37 × 5,087.82
4. Step 4: Simplify right side
   13,852.83x = 105,767,556.25
5. Step 5: Solve for x
   x = 105,767,556.25/13,852.83
6. Step 6: Final answer
   x = 7,635.08