Finding the Fourth Proportional to 16,118.23, 22,242.04 and 8,947.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,118.23 : 22,242.04 = 8,947.58 : x
2. Step 2: Convert to fraction form
   16,118.23/22,242.04 = 8,947.58/x
3. Step 3: Cross multiply
   16,118.23x = 22,242.04 × 8,947.58
4. Step 4: Simplify right side
   16,118.23x = 199,012,387.53
5. Step 5: Solve for x
   x = 199,012,387.53/16,118.23
6. Step 6: Final answer
   x = 12,347.04