Finding the Fourth Proportional to 16,742.34, 25,112.89 and 5,055.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,742.34 : 25,112.89 = 5,055.25 : x
2. Step 2: Convert to fraction form
   16,742.34/25,112.89 = 5,055.25/x
3. Step 3: Cross multiply
   16,742.34x = 25,112.89 × 5,055.25
4. Step 4: Simplify right side
   16,742.34x = 126,951,937.17
5. Step 5: Solve for x
   x = 126,951,937.17/16,742.34
6. Step 6: Final answer
   x = 7,582.69