Finding the Fourth Proportional to 10,749.20, 16,118.94 and 3,823.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,749.20 : 16,118.94 = 3,823.88 : x
2. Step 2: Convert to fraction form
   10,749.20/16,118.94 = 3,823.88/x
3. Step 3: Cross multiply
   10,749.20x = 16,118.94 × 3,823.88
4. Step 4: Simplify right side
   10,749.20x = 61,636,892.29
5. Step 5: Solve for x
   x = 61,636,892.29/10,749.20
6. Step 6: Final answer
   x = 5,734.09