Finding the Fourth Proportional to 1,065,123.06, 1,469,879.83 and 606,215.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,123.06 : 1,469,879.83 = 606,215.13 : x
2. Step 2: Convert to fraction form
   1,065,123.06/1,469,879.83 = 606,215.13/x
3. Step 3: Cross multiply
   1,065,123.06x = 1,469,879.83 × 606,215.13
4. Step 4: Simplify right side
   1,065,123.06x = 891,063,392,227.83
5. Step 5: Solve for x
   x = 891,063,392,227.83/1,065,123.06
6. Step 6: Final answer
   x = 836,582.58