Finding the Fourth Proportional to 2,390,426.85, 3,298,705.25 and 1,302,676.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390,426.85 : 3,298,705.25 = 1,302,676.23 : x
2. Step 2: Convert to fraction form
   2,390,426.85/3,298,705.25 = 1,302,676.23/x
3. Step 3: Cross multiply
   2,390,426.85x = 3,298,705.25 × 1,302,676.23
4. Step 4: Simplify right side
   2,390,426.85x = 4,297,144,912,437.83
5. Step 5: Solve for x
   x = 4,297,144,912,437.83/2,390,426.85
6. Step 6: Final answer
   x = 1,797,647.53