Finding the Fourth Proportional to 16,738.88, 25,112.38 and 5,051.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,738.88 : 25,112.38 = 5,051.40 : x
2. Step 2: Convert to fraction form
   16,738.88/25,112.38 = 5,051.40/x
3. Step 3: Cross multiply
   16,738.88x = 25,112.38 × 5,051.40
4. Step 4: Simplify right side
   16,738.88x = 126,852,676.33
5. Step 5: Solve for x
   x = 126,852,676.33/16,738.88
6. Step 6: Final answer
   x = 7,578.33