Finding the Fourth Proportional to 3,501.60, 5,256.06 and 2,043.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,501.60 : 5,256.06 = 2,043.60 : x
2. Step 2: Convert to fraction form
   3,501.60/5,256.06 = 2,043.60/x
3. Step 3: Cross multiply
   3,501.60x = 5,256.06 × 2,043.60
4. Step 4: Simplify right side
   3,501.60x = 10,741,284.22
5. Step 5: Solve for x
   x = 10,741,284.22/3,501.60
6. Step 6: Final answer
   x = 3,067.54