Finding the Fourth Proportional to 23,638.02, 32,621.88 and 13,566.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,638.02 : 32,621.88 = 13,566.42 : x
2. Step 2: Convert to fraction form
   23,638.02/32,621.88 = 13,566.42/x
3. Step 3: Cross multiply
   23,638.02x = 32,621.88 × 13,566.42
4. Step 4: Simplify right side
   23,638.02x = 442,562,125.27
5. Step 5: Solve for x
   x = 442,562,125.27/23,638.02
6. Step 6: Final answer
   x = 18,722.47