Finding the Fourth Proportional to 6,599.61, 9,108.72 and 4,084.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,599.61 : 9,108.72 = 4,084.16 : x
2. Step 2: Convert to fraction form
   6,599.61/9,108.72 = 4,084.16/x
3. Step 3: Cross multiply
   6,599.61x = 9,108.72 × 4,084.16
4. Step 4: Simplify right side
   6,599.61x = 37,201,424.33
5. Step 5: Solve for x
   x = 37,201,424.33/6,599.61
6. Step 6: Final answer
   x = 5,636.91