Finding the Fourth Proportional to 16,118.65, 22,243.76 and 9,045.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,118.65 : 22,243.76 = 9,045.08 : x
2. Step 2: Convert to fraction form
   16,118.65/22,243.76 = 9,045.08/x
3. Step 3: Cross multiply
   16,118.65x = 22,243.76 × 9,045.08
4. Step 4: Simplify right side
   16,118.65x = 201,196,461.59
5. Step 5: Solve for x
   x = 201,196,461.59/16,118.65
6. Step 6: Final answer
   x = 12,482.21