Finding the Fourth Proportional to 23,863.56, 32,930.82 and 13,253.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,863.56 : 32,930.82 = 13,253.16 : x
2. Step 2: Convert to fraction form
   23,863.56/32,930.82 = 13,253.16/x
3. Step 3: Cross multiply
   23,863.56x = 32,930.82 × 13,253.16
4. Step 4: Simplify right side
   23,863.56x = 436,437,426.39
5. Step 5: Solve for x
   x = 436,437,426.39/23,863.56
6. Step 6: Final answer
   x = 18,288.86