Finding the Fourth Proportional to 23,853.46, 32,918.69 and 13,099.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,853.46 : 32,918.69 = 13,099.23 : x
2. Step 2: Convert to fraction form
   23,853.46/32,918.69 = 13,099.23/x
3. Step 3: Cross multiply
   23,853.46x = 32,918.69 × 13,099.23
4. Step 4: Simplify right side
   23,853.46x = 431,209,491.61
5. Step 5: Solve for x
   x = 431,209,491.61/23,853.46
6. Step 6: Final answer
   x = 18,077.44