Finding the Fourth Proportional to 10,847.81, 16,274.18 and 3,922.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,847.81 : 16,274.18 = 3,922.31 : x
2. Step 2: Convert to fraction form
   10,847.81/16,274.18 = 3,922.31/x
3. Step 3: Cross multiply
   10,847.81x = 16,274.18 × 3,922.31
4. Step 4: Simplify right side
   10,847.81x = 63,832,429.45
5. Step 5: Solve for x
   x = 63,832,429.45/10,847.81
6. Step 6: Final answer
   x = 5,884.36