Finding the Fourth Proportional to 10,866.35, 16,300.90 and 3,844.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,866.35 : 16,300.90 = 3,844.72 : x
2. Step 2: Convert to fraction form
   10,866.35/16,300.90 = 3,844.72/x
3. Step 3: Cross multiply
   10,866.35x = 16,300.90 × 3,844.72
4. Step 4: Simplify right side
   10,866.35x = 62,672,421.43
5. Step 5: Solve for x
   x = 62,672,421.43/10,866.35
6. Step 6: Final answer
   x = 5,767.57