Finding the Fourth Proportional to 1,065,819.27, 1,470,662.30 and 606,676.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,819.27 : 1,470,662.30 = 606,676.55 : x
2. Step 2: Convert to fraction form
   1,065,819.27/1,470,662.30 = 606,676.55/x
3. Step 3: Cross multiply
   1,065,819.27x = 1,470,662.30 × 606,676.55
4. Step 4: Simplify right side
   1,065,819.27x = 892,216,324,542.45
5. Step 5: Solve for x
   x = 892,216,324,542.45/1,065,819.27
6. Step 6: Final answer
   x = 837,117.84