Finding the Fourth Proportional to 1,085,400, 1,497,870.72 and 601,986.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,400 : 1,497,870.72 = 601,986.24 : x
2. Step 2: Convert to fraction form
   1,085,400/1,497,870.72 = 601,986.24/x
3. Step 3: Cross multiply
   1,085,400x = 1,497,870.72 × 601,986.24
4. Step 4: Simplify right side
   1,085,400x = 901,697,562,738.89
5. Step 5: Solve for x
   x = 901,697,562,738.89/1,085,400
6. Step 6: Final answer
   x = 830,751.39