Finding the Fourth Proportional to 3,660.39, 5,051.35 and 2,067.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,660.39 : 5,051.35 = 2,067.10 : x
2. Step 2: Convert to fraction form
   3,660.39/5,051.35 = 2,067.10/x
3. Step 3: Cross multiply
   3,660.39x = 5,051.35 × 2,067.10
4. Step 4: Simplify right side
   3,660.39x = 10,441,669.77
5. Step 5: Solve for x
   x = 10,441,669.77/3,660.39
6. Step 6: Final answer
   x = 2,852.61