Finding the Fourth Proportional to 6,008.20, 8,990.94 and 3,667.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,008.20 : 8,990.94 = 3,667.48 : x
2. Step 2: Convert to fraction form
   6,008.20/8,990.94 = 3,667.48/x
3. Step 3: Cross multiply
   6,008.20x = 8,990.94 × 3,667.48
4. Step 4: Simplify right side
   6,008.20x = 32,974,092.63
5. Step 5: Solve for x
   x = 32,974,092.63/6,008.20
6. Step 6: Final answer
   x = 5,488.18