Finding the Fourth Proportional to 23,856.29, 32,921.51 and 13,245.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,856.29 : 32,921.51 = 13,245.96 : x
2. Step 2: Convert to fraction form
   23,856.29/32,921.51 = 13,245.96/x
3. Step 3: Cross multiply
   23,856.29x = 32,921.51 × 13,245.96
4. Step 4: Simplify right side
   23,856.29x = 436,076,938.37
5. Step 5: Solve for x
   x = 436,076,938.37/23,856.29
6. Step 6: Final answer
   x = 18,279.33