Finding the Fourth Proportional to 10,971.22, 16,458.72 and 3,573.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,971.22 : 16,458.72 = 3,573.58 : x
2. Step 2: Convert to fraction form
   10,971.22/16,458.72 = 3,573.58/x
3. Step 3: Cross multiply
   10,971.22x = 16,458.72 × 3,573.58
4. Step 4: Simplify right side
   10,971.22x = 58,816,552.62
5. Step 5: Solve for x
   x = 58,816,552.62/10,971.22
6. Step 6: Final answer
   x = 5,360.99