Finding the Fourth Proportional to 23,848.96, 32,910.72 and 13,238.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,848.96 : 32,910.72 = 13,238.38 : x
2. Step 2: Convert to fraction form
   23,848.96/32,910.72 = 13,238.38/x
3. Step 3: Cross multiply
   23,848.96x = 32,910.72 × 13,238.38
4. Step 4: Simplify right side
   23,848.96x = 435,684,617.43
5. Step 5: Solve for x
   x = 435,684,617.43/23,848.96
6. Step 6: Final answer
   x = 18,268.50