Finding the Fourth Proportional to 798,162.69, 1,101,487.86 and 435,609.78

Step by Step Solution

1. Step 1: Write the proportion equation
   798,162.69 : 1,101,487.86 = 435,609.78 : x
2. Step 2: Convert to fraction form
   798,162.69/1,101,487.86 = 435,609.78/x
3. Step 3: Cross multiply
   798,162.69x = 1,101,487.86 × 435,609.78
4. Step 4: Simplify right side
   798,162.69x = 479,818,884,367.27
5. Step 5: Solve for x
   x = 479,818,884,367.27/798,162.69
6. Step 6: Final answer
   x = 601,154.24