Finding the Fourth Proportional to 6,601.17, 9,109.49 and 4,083.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,601.17 : 9,109.49 = 4,083.69 : x
2. Step 2: Convert to fraction form
   6,601.17/9,109.49 = 4,083.69/x
3. Step 3: Cross multiply
   6,601.17x = 9,109.49 × 4,083.69
4. Step 4: Simplify right side
   6,601.17x = 37,200,312.80
5. Step 5: Solve for x
   x = 37,200,312.80/6,601.17
6. Step 6: Final answer
   x = 5,635.41