Finding the Fourth Proportional to 23,986.23, 33,100.55 and 13,915.60

Step by Step Solution

1. Step 1: Write the proportion equation
   23,986.23 : 33,100.55 = 13,915.60 : x
2. Step 2: Convert to fraction form
   23,986.23/33,100.55 = 13,915.60/x
3. Step 3: Cross multiply
   23,986.23x = 33,100.55 × 13,915.60
4. Step 4: Simplify right side
   23,986.23x = 460,613,913.43
5. Step 5: Solve for x
   x = 460,613,913.43/23,986.23
6. Step 6: Final answer
   x = 19,203.27