Finding the Fourth Proportional to 2,140.06, 3,204.69 and 1,699.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.06 : 3,204.69 = 1,699.15 : x
2. Step 2: Convert to fraction form
   2,140.06/3,204.69 = 1,699.15/x
3. Step 3: Cross multiply
   2,140.06x = 3,204.69 × 1,699.15
4. Step 4: Simplify right side
   2,140.06x = 5,445,249.01
5. Step 5: Solve for x
   x = 5,445,249.01/2,140.06
6. Step 6: Final answer
   x = 2,544.44