Finding the Fourth Proportional to 3,730.83, 5,148.46 and 2,052.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,730.83 : 5,148.46 = 2,052.20 : x
2. Step 2: Convert to fraction form
   3,730.83/5,148.46 = 2,052.20/x
3. Step 3: Cross multiply
   3,730.83x = 5,148.46 × 2,052.20
4. Step 4: Simplify right side
   3,730.83x = 10,565,633.61
5. Step 5: Solve for x
   x = 10,565,633.61/3,730.83
6. Step 6: Final answer
   x = 2,831.98