Finding the Fourth Proportional to 801,628.73, 1,106,248.72 and 434,106.50

Step by Step Solution

1. Step 1: Write the proportion equation
   801,628.73 : 1,106,248.72 = 434,106.50 : x
2. Step 2: Convert to fraction form
   801,628.73/1,106,248.72 = 434,106.50/x
3. Step 3: Cross multiply
   801,628.73x = 1,106,248.72 × 434,106.50
4. Step 4: Simplify right side
   801,628.73x = 480,229,761,649.04
5. Step 5: Solve for x
   x = 480,229,761,649.04/801,628.73
6. Step 6: Final answer
   x = 599,067.56