Finding the Fourth Proportional to 23,722.64, 32,736.89 and 13,112.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,722.64 : 32,736.89 = 13,112.04 : x
2. Step 2: Convert to fraction form
   23,722.64/32,736.89 = 13,112.04/x
3. Step 3: Cross multiply
   23,722.64x = 32,736.89 × 13,112.04
4. Step 4: Simplify right side
   23,722.64x = 429,247,566.70
5. Step 5: Solve for x
   x = 429,247,566.70/23,722.64
6. Step 6: Final answer
   x = 18,094.43