Finding the Fourth Proportional to 10,971.26, 16,458.60 and 3,574.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,971.26 : 16,458.60 = 3,574.00 : x
2. Step 2: Convert to fraction form
   10,971.26/16,458.60 = 3,574.00/x
3. Step 3: Cross multiply
   10,971.26x = 16,458.60 × 3,574.00
4. Step 4: Simplify right side
   10,971.26x = 58,822,936.24
5. Step 5: Solve for x
   x = 58,822,936.24/10,971.26
6. Step 6: Final answer
   x = 5,361.55