Finding the Fourth Proportional to 1,469,911.98, 2,028,641.04 and 858,215.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469,911.98 : 2,028,641.04 = 858,215.10 : x
2. Step 2: Convert to fraction form
   1,469,911.98/2,028,641.04 = 858,215.10/x
3. Step 3: Cross multiply
   1,469,911.98x = 2,028,641.04 × 858,215.10
4. Step 4: Simplify right side
   1,469,911.98x = 1,741,010,373,007.70
5. Step 5: Solve for x
   x = 1,741,010,373,007.70/1,469,911.98
6. Step 6: Final answer
   x = 1,184,431.72