Finding the Fourth Proportional to 2,080,819.33, 2,871,442.61 and 1,306,854.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080,819.33 : 2,871,442.61 = 1,306,854.61 : x
2. Step 2: Convert to fraction form
   2,080,819.33/2,871,442.61 = 1,306,854.61/x
3. Step 3: Cross multiply
   2,080,819.33x = 2,871,442.61 × 1,306,854.61
4. Step 4: Simplify right side
   2,080,819.33x = 3,752,558,003,416.76
5. Step 5: Solve for x
   x = 3,752,558,003,416.76/2,080,819.33
6. Step 6: Final answer
   x = 1,803,404.05