Finding the Fourth Proportional to 10,788.18, 16,184.43 and 3,394.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788.18 : 16,184.43 = 3,394.50 : x
2. Step 2: Convert to fraction form
   10,788.18/16,184.43 = 3,394.50/x
3. Step 3: Cross multiply
   10,788.18x = 16,184.43 × 3,394.50
4. Step 4: Simplify right side
   10,788.18x = 54,938,047.64
5. Step 5: Solve for x
   x = 54,938,047.64/10,788.18
6. Step 6: Final answer
   x = 5,092.43