Finding the Fourth Proportional to 23,696.64, 32,701.59 and 13,086.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,696.64 : 32,701.59 = 13,086.06 : x
2. Step 2: Convert to fraction form
   23,696.64/32,701.59 = 13,086.06/x
3. Step 3: Cross multiply
   23,696.64x = 32,701.59 × 13,086.06
4. Step 4: Simplify right side
   23,696.64x = 427,934,968.84
5. Step 5: Solve for x
   x = 427,934,968.84/23,696.64
6. Step 6: Final answer
   x = 18,058.89