Finding the Fourth Proportional to 803,759, 1,109,187.42 and 446,063

Step by Step Solution

1. Step 1: Write the proportion equation
   803,759 : 1,109,187.42 = 446,063 : x
2. Step 2: Convert to fraction form
   803,759/1,109,187.42 = 446,063/x
3. Step 3: Cross multiply
   803,759x = 1,109,187.42 × 446,063
4. Step 4: Simplify right side
   803,759x = 494,767,468,127.46
5. Step 5: Solve for x
   x = 494,767,468,127.46/803,759
6. Step 6: Final answer
   x = 615,566.94