Finding the Fourth Proportional to 6,651.40, 9,178.99 and 3,667.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,651.40 : 9,178.99 = 3,667.34 : x
2. Step 2: Convert to fraction form
   6,651.40/9,178.99 = 3,667.34/x
3. Step 3: Cross multiply
   6,651.40x = 9,178.99 × 3,667.34
4. Step 4: Simplify right side
   6,651.40x = 33,662,422.12
5. Step 5: Solve for x
   x = 33,662,422.12/6,651.40
6. Step 6: Final answer
   x = 5,060.95