Finding the Fourth Proportional to 3,766.76, 5,612.55 and 3,599.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766.76 : 5,612.55 = 3,599.09 : x
2. Step 2: Convert to fraction form
   3,766.76/5,612.55 = 3,599.09/x
3. Step 3: Cross multiply
   3,766.76x = 5,612.55 × 3,599.09
4. Step 4: Simplify right side
   3,766.76x = 20,200,052.07
5. Step 5: Solve for x
   x = 20,200,052.07/3,766.76
6. Step 6: Final answer
   x = 5,362.71