Finding the Fourth Proportional to 10,788.49, 16,178.81 and 3,766.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788.49 : 16,178.81 = 3,766.53 : x
2. Step 2: Convert to fraction form
   10,788.49/16,178.81 = 3,766.53/x
3. Step 3: Cross multiply
   10,788.49x = 16,178.81 × 3,766.53
4. Step 4: Simplify right side
   10,788.49x = 60,937,973.23
5. Step 5: Solve for x
   x = 60,937,973.23/10,788.49
6. Step 6: Final answer
   x = 5,648.43