Finding the Fourth Proportional to 10,844.79, 16,268.27 and 2,947.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,844.79 : 16,268.27 = 2,947.42 : x
2. Step 2: Convert to fraction form
   10,844.79/16,268.27 = 2,947.42/x
3. Step 3: Cross multiply
   10,844.79x = 16,268.27 × 2,947.42
4. Step 4: Simplify right side
   10,844.79x = 47,949,424.36
5. Step 5: Solve for x
   x = 47,949,424.36/10,844.79
6. Step 6: Final answer
   x = 4,421.42