Finding the Fourth Proportional to 10,788.89, 16,183.32 and 3,393.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788.89 : 16,183.32 = 3,393.99 : x
2. Step 2: Convert to fraction form
   10,788.89/16,183.32 = 3,393.99/x
3. Step 3: Cross multiply
   10,788.89x = 16,183.32 × 3,393.99
4. Step 4: Simplify right side
   10,788.89x = 54,926,026.25
5. Step 5: Solve for x
   x = 54,926,026.25/10,788.89
6. Step 6: Final answer
   x = 5,090.98