Finding the Fourth Proportional to 10,949.88, 16,427.40 and 3,554.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,949.88 : 16,427.40 = 3,554.32 : x
2. Step 2: Convert to fraction form
   10,949.88/16,427.40 = 3,554.32/x
3. Step 3: Cross multiply
   10,949.88x = 16,427.40 × 3,554.32
4. Step 4: Simplify right side
   10,949.88x = 58,388,236.37
5. Step 5: Solve for x
   x = 58,388,236.37/10,949.88
6. Step 6: Final answer
   x = 5,332.32