Finding the Fourth Proportional to 16,574.31, 24,862.83 and 7,214.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,574.31 : 24,862.83 = 7,214.64 : x
2. Step 2: Convert to fraction form
   16,574.31/24,862.83 = 7,214.64/x
3. Step 3: Cross multiply
   16,574.31x = 24,862.83 × 7,214.64
4. Step 4: Simplify right side
   16,574.31x = 179,376,367.83
5. Step 5: Solve for x
   x = 179,376,367.83/16,574.31
6. Step 6: Final answer
   x = 10,822.55