Finding the Fourth Proportional to 798,488.89, 1,101,931.34 and 435,928.03

Step by Step Solution

1. Step 1: Write the proportion equation
   798,488.89 : 1,101,931.34 = 435,928.03 : x
2. Step 2: Convert to fraction form
   798,488.89/1,101,931.34 = 435,928.03/x
3. Step 3: Cross multiply
   798,488.89x = 1,101,931.34 × 435,928.03
4. Step 4: Simplify right side
   798,488.89x = 480,362,755,759.09
5. Step 5: Solve for x
   x = 480,362,755,759.09/798,488.89
6. Step 6: Final answer
   x = 601,589.78