Finding the Fourth Proportional to 3,709.29, 5,566.20 and 2,152.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709.29 : 5,566.20 = 2,152.35 : x
2. Step 2: Convert to fraction form
   3,709.29/5,566.20 = 2,152.35/x
3. Step 3: Cross multiply
   3,709.29x = 5,566.20 × 2,152.35
4. Step 4: Simplify right side
   3,709.29x = 11,980,410.57
5. Step 5: Solve for x
   x = 11,980,410.57/3,709.29
6. Step 6: Final answer
   x = 3,229.84