Finding the Fourth Proportional to 6,667.48, 9,994.38 and 2,506.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.48 : 9,994.38 = 2,506.72 : x
2. Step 2: Convert to fraction form
   6,667.48/9,994.38 = 2,506.72/x
3. Step 3: Cross multiply
   6,667.48x = 9,994.38 × 2,506.72
4. Step 4: Simplify right side
   6,667.48x = 25,053,112.23
5. Step 5: Solve for x
   x = 25,053,112.23/6,667.48
6. Step 6: Final answer
   x = 3,757.51