Finding the Fourth Proportional to 6,651.61, 9,179.01 and 3,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,651.61 : 9,179.01 = 3,667.50 : x
2. Step 2: Convert to fraction form
   6,651.61/9,179.01 = 3,667.50/x
3. Step 3: Cross multiply
   6,651.61x = 9,179.01 × 3,667.50
4. Step 4: Simplify right side
   6,651.61x = 33,664,019.18
5. Step 5: Solve for x
   x = 33,664,019.18/6,651.61
6. Step 6: Final answer
   x = 5,061.04