Finding the Fourth Proportional to 23,648.94, 32,636.75 and 13,038.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,648.94 : 32,636.75 = 13,038.54 : x
2. Step 2: Convert to fraction form
   23,648.94/32,636.75 = 13,038.54/x
3. Step 3: Cross multiply
   23,648.94x = 32,636.75 × 13,038.54
4. Step 4: Simplify right side
   23,648.94x = 425,535,505.15
5. Step 5: Solve for x
   x = 425,535,505.15/23,648.94
6. Step 6: Final answer
   x = 17,993.85