Finding the Fourth Proportional to 2,390,419.10, 3,298,694.61 and 1,302,668.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390,419.10 : 3,298,694.61 = 1,302,668.42 : x
2. Step 2: Convert to fraction form
   2,390,419.10/3,298,694.61 = 1,302,668.42/x
3. Step 3: Cross multiply
   2,390,419.10x = 3,298,694.61 × 1,302,668.42
4. Step 4: Simplify right side
   2,390,419.10x = 4,297,105,295,671.22
5. Step 5: Solve for x
   x = 4,297,105,295,671.22/2,390,419.10
6. Step 6: Final answer
   x = 1,797,636.78