Finding the Fourth Proportional to 16,788.52, 25,162.13 and 7,418.44

Step by Step Solution

1. Step 1: Write the proportion equation
   16,788.52 : 25,162.13 = 7,418.44 : x
2. Step 2: Convert to fraction form
   16,788.52/25,162.13 = 7,418.44/x
3. Step 3: Cross multiply
   16,788.52x = 25,162.13 × 7,418.44
4. Step 4: Simplify right side
   16,788.52x = 186,663,714.59
5. Step 5: Solve for x
   x = 186,663,714.59/16,788.52
6. Step 6: Final answer
   x = 11,118.53