Finding the Fourth Proportional to 6,667.72, 9,202.86 and 3,835.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.72 : 9,202.86 = 3,835.48 : x
2. Step 2: Convert to fraction form
   6,667.72/9,202.86 = 3,835.48/x
3. Step 3: Cross multiply
   6,667.72x = 9,202.86 × 3,835.48
4. Step 4: Simplify right side
   6,667.72x = 35,297,385.47
5. Step 5: Solve for x
   x = 35,297,385.47/6,667.72
6. Step 6: Final answer
   x = 5,293.77