Finding the Fourth Proportional to 10,969.83, 16,453.07 and 3,574.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,969.83 : 16,453.07 = 3,574.23 : x
2. Step 2: Convert to fraction form
   10,969.83/16,453.07 = 3,574.23/x
3. Step 3: Cross multiply
   10,969.83x = 16,453.07 × 3,574.23
4. Step 4: Simplify right side
   10,969.83x = 58,807,038.51
5. Step 5: Solve for x
   x = 58,807,038.51/10,969.83
6. Step 6: Final answer
   x = 5,360.80