Finding the Fourth Proportional to 6,651.39, 9,178.86 and 3,667.35

Step by Step Solution

1. Step 1: Write the proportion equation
   6,651.39 : 9,178.86 = 3,667.35 : x
2. Step 2: Convert to fraction form
   6,651.39/9,178.86 = 3,667.35/x
3. Step 3: Cross multiply
   6,651.39x = 9,178.86 × 3,667.35
4. Step 4: Simplify right side
   6,651.39x = 33,662,092.22
5. Step 5: Solve for x
   x = 33,662,092.22/6,651.39
6. Step 6: Final answer
   x = 5,060.91