Finding the Fourth Proportional to 23,684.84, 32,686.14 and 13,616.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,684.84 : 32,686.14 = 13,616.52 : x
2. Step 2: Convert to fraction form
   23,684.84/32,686.14 = 13,616.52/x
3. Step 3: Cross multiply
   23,684.84x = 32,686.14 × 13,616.52
4. Step 4: Simplify right side
   23,684.84x = 445,071,479.03
5. Step 5: Solve for x
   x = 445,071,479.03/23,684.84
6. Step 6: Final answer
   x = 18,791.41