Finding the Fourth Proportional to 10,971.88, 16,459.53 and 3,574.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,971.88 : 16,459.53 = 3,574.62 : x
2. Step 2: Convert to fraction form
   10,971.88/16,459.53 = 3,574.62/x
3. Step 3: Cross multiply
   10,971.88x = 16,459.53 × 3,574.62
4. Step 4: Simplify right side
   10,971.88x = 58,836,540.09
5. Step 5: Solve for x
   x = 58,836,540.09/10,971.88
6. Step 6: Final answer
   x = 5,362.48