Finding the Fourth Proportional to 2,046.79, 2,825.01 and 1,207.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.79 : 2,825.01 = 1,207.19 : x
2. Step 2: Convert to fraction form
   2,046.79/2,825.01 = 1,207.19/x
3. Step 3: Cross multiply
   2,046.79x = 2,825.01 × 1,207.19
4. Step 4: Simplify right side
   2,046.79x = 3,410,323.82
5. Step 5: Solve for x
   x = 3,410,323.82/2,046.79
6. Step 6: Final answer
   x = 1,666.18