Finding the Fourth Proportional to 6,651.31, 9,178.70 and 3,667.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,651.31 : 9,178.70 = 3,667.34 : x
2. Step 2: Convert to fraction form
   6,651.31/9,178.70 = 3,667.34/x
3. Step 3: Cross multiply
   6,651.31x = 9,178.70 × 3,667.34
4. Step 4: Simplify right side
   6,651.31x = 33,661,395.32
5. Step 5: Solve for x
   x = 33,661,395.32/6,651.31
6. Step 6: Final answer
   x = 5,060.87