Finding the Fourth Proportional to 10,945.33, 16,407.43 and 3,544.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,945.33 : 16,407.43 = 3,544.76 : x
2. Step 2: Convert to fraction form
   10,945.33/16,407.43 = 3,544.76/x
3. Step 3: Cross multiply
   10,945.33x = 16,407.43 × 3,544.76
4. Step 4: Simplify right side
   10,945.33x = 58,160,433.72
5. Step 5: Solve for x
   x = 58,160,433.72/10,945.33
6. Step 6: Final answer
   x = 5,313.72