Finding the Fourth Proportional to 2,045,842.21, 3,069,648.10 and 1,098,105.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045,842.21 : 3,069,648.10 = 1,098,105.67 : x
2. Step 2: Convert to fraction form
   2,045,842.21/3,069,648.10 = 1,098,105.67/x
3. Step 3: Cross multiply
   2,045,842.21x = 3,069,648.10 × 1,098,105.67
4. Step 4: Simplify right side
   2,045,842.21x = 3,370,797,983,514.73
5. Step 5: Solve for x
   x = 3,370,797,983,514.73/2,045,842.21
6. Step 6: Final answer
   x = 1,647,633.41