Finding the Fourth Proportional to 23,544.18, 32,490.54 and 12,788.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,544.18 : 32,490.54 = 12,788.82 : x
2. Step 2: Convert to fraction form
   23,544.18/32,490.54 = 12,788.82/x
3. Step 3: Cross multiply
   23,544.18x = 32,490.54 × 12,788.82
4. Step 4: Simplify right side
   23,544.18x = 415,515,667.76
5. Step 5: Solve for x
   x = 415,515,667.76/23,544.18
6. Step 6: Final answer
   x = 17,648.34