Finding the Fourth Proportional to 10,947.24, 16,422.35 and 3,549.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,947.24 : 16,422.35 = 3,549.29 : x
2. Step 2: Convert to fraction form
   10,947.24/16,422.35 = 3,549.29/x
3. Step 3: Cross multiply
   10,947.24x = 16,422.35 × 3,549.29
4. Step 4: Simplify right side
   10,947.24x = 58,287,582.77
5. Step 5: Solve for x
   x = 58,287,582.77/10,947.24
6. Step 6: Final answer
   x = 5,324.41