Finding the Fourth Proportional to 23,648.88, 32,636.93 and 13,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,648.88 : 32,636.93 = 13,038.50 : x
2. Step 2: Convert to fraction form
   23,648.88/32,636.93 = 13,038.50/x
3. Step 3: Cross multiply
   23,648.88x = 32,636.93 × 13,038.50
4. Step 4: Simplify right side
   23,648.88x = 425,536,383.43
5. Step 5: Solve for x
   x = 425,536,383.43/23,648.88
6. Step 6: Final answer
   x = 17,993.93