Finding the Fourth Proportional to 1,198,591.98, 1,654,062.57 and 654,735.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,591.98 : 1,654,062.57 = 654,735.30 : x
2. Step 2: Convert to fraction form
   1,198,591.98/1,654,062.57 = 654,735.30/x
3. Step 3: Cross multiply
   1,198,591.98x = 1,654,062.57 × 654,735.30
4. Step 4: Simplify right side
   1,198,591.98x = 1,082,973,152,987.72
5. Step 5: Solve for x
   x = 1,082,973,152,987.72/1,198,591.98
6. Step 6: Final answer
   x = 903,537.79