Finding the Fourth Proportional to 23,641.72, 32,622.06 and 13,570.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,641.72 : 32,622.06 = 13,570.54 : x
2. Step 2: Convert to fraction form
   23,641.72/32,622.06 = 13,570.54/x
3. Step 3: Cross multiply
   23,641.72x = 32,622.06 × 13,570.54
4. Step 4: Simplify right side
   23,641.72x = 442,698,970.11
5. Step 5: Solve for x
   x = 442,698,970.11/23,641.72
6. Step 6: Final answer
   x = 18,725.33