Finding the Fourth Proportional to 6,788.01, 10,181.52 and 2,107.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,788.01 : 10,181.52 = 2,107.89 : x
2. Step 2: Convert to fraction form
   6,788.01/10,181.52 = 2,107.89/x
3. Step 3: Cross multiply
   6,788.01x = 10,181.52 × 2,107.89
4. Step 4: Simplify right side
   6,788.01x = 21,461,562.37
5. Step 5: Solve for x
   x = 21,461,562.37/6,788.01
6. Step 6: Final answer
   x = 3,161.69