Finding the Fourth Proportional to 6,667.25, 9,200.81 and 3,872.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.25 : 9,200.81 = 3,872.93 : x
2. Step 2: Convert to fraction form
   6,667.25/9,200.81 = 3,872.93/x
3. Step 3: Cross multiply
   6,667.25x = 9,200.81 × 3,872.93
4. Step 4: Simplify right side
   6,667.25x = 35,634,093.07
5. Step 5: Solve for x
   x = 35,634,093.07/6,667.25
6. Step 6: Final answer
   x = 5,344.65