Finding the Fourth Proportional to 23,648.49, 32,635.15 and 13,038.51

Step by Step Solution

1. Step 1: Write the proportion equation
   23,648.49 : 32,635.15 = 13,038.51 : x
2. Step 2: Convert to fraction form
   23,648.49/32,635.15 = 13,038.51/x
3. Step 3: Cross multiply
   23,648.49x = 32,635.15 × 13,038.51
4. Step 4: Simplify right side
   23,648.49x = 425,513,729.63
5. Step 5: Solve for x
   x = 425,513,729.63/23,648.49
6. Step 6: Final answer
   x = 17,993.27