Finding the Fourth Proportional to 3,661.47, 5,052.72 and 2,068.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661.47 : 5,052.72 = 2,068.10 : x
2. Step 2: Convert to fraction form
   3,661.47/5,052.72 = 2,068.10/x
3. Step 3: Cross multiply
   3,661.47x = 5,052.72 × 2,068.10
4. Step 4: Simplify right side
   3,661.47x = 10,449,530.23
5. Step 5: Solve for x
   x = 10,449,530.23/3,661.47
6. Step 6: Final answer
   x = 2,853.92