Finding the Fourth Proportional to 10,780.48, 16,166.69 and 3,758.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,780.48 : 16,166.69 = 3,758.69 : x
2. Step 2: Convert to fraction form
   10,780.48/16,166.69 = 3,758.69/x
3. Step 3: Cross multiply
   10,780.48x = 16,166.69 × 3,758.69
4. Step 4: Simplify right side
   10,780.48x = 60,765,611.75
5. Step 5: Solve for x
   x = 60,765,611.75/10,780.48
6. Step 6: Final answer
   x = 5,636.63