Finding the Fourth Proportional to 10,966.43, 16,445.76 and 3,569.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,966.43 : 16,445.76 = 3,569.51 : x
2. Step 2: Convert to fraction form
   10,966.43/16,445.76 = 3,569.51/x
3. Step 3: Cross multiply
   10,966.43x = 16,445.76 × 3,569.51
4. Step 4: Simplify right side
   10,966.43x = 58,703,304.78
5. Step 5: Solve for x
   x = 58,703,304.78/10,966.43
6. Step 6: Final answer
   x = 5,353.00