Finding the Fourth Proportional to 16,443.65, 24,665.34 and 7,090.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,443.65 : 24,665.34 = 7,090.28 : x
2. Step 2: Convert to fraction form
   16,443.65/24,665.34 = 7,090.28/x
3. Step 3: Cross multiply
   16,443.65x = 24,665.34 × 7,090.28
4. Step 4: Simplify right side
   16,443.65x = 174,884,166.90
5. Step 5: Solve for x
   x = 174,884,166.90/16,443.65
6. Step 6: Final answer
   x = 10,635.36