Finding the Fourth Proportional to 23,648.48, 32,634.72 and 13,038.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,648.48 : 32,634.72 = 13,038.56 : x
2. Step 2: Convert to fraction form
   23,648.48/32,634.72 = 13,038.56/x
3. Step 3: Cross multiply
   23,648.48x = 32,634.72 × 13,038.56
4. Step 4: Simplify right side
   23,648.48x = 425,509,754.80
5. Step 5: Solve for x
   x = 425,509,754.80/23,648.48
6. Step 6: Final answer
   x = 17,993.11