Finding the Fourth Proportional to 3,730.47, 5,147.95 and 2,052.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,730.47 : 5,147.95 = 2,052.05 : x
2. Step 2: Convert to fraction form
   3,730.47/5,147.95 = 2,052.05/x
3. Step 3: Cross multiply
   3,730.47x = 5,147.95 × 2,052.05
4. Step 4: Simplify right side
   3,730.47x = 10,563,858.54
5. Step 5: Solve for x
   x = 10,563,858.54/3,730.47
6. Step 6: Final answer
   x = 2,831.78