Finding the Fourth Proportional to 3,730.68, 5,148.35 and 2,052.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,730.68 : 5,148.35 = 2,052.09 : x
2. Step 2: Convert to fraction form
   3,730.68/5,148.35 = 2,052.09/x
3. Step 3: Cross multiply
   3,730.68x = 5,148.35 × 2,052.09
4. Step 4: Simplify right side
   3,730.68x = 10,564,867.29
5. Step 5: Solve for x
   x = 10,564,867.29/3,730.68
6. Step 6: Final answer
   x = 2,831.89