Finding the Fourth Proportional to 2,111,019.97, 3,165,330.33 and 830,933.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,019.97 : 3,165,330.33 = 830,933.65 : x
2. Step 2: Convert to fraction form
   2,111,019.97/3,165,330.33 = 830,933.65/x
3. Step 3: Cross multiply
   2,111,019.97x = 3,165,330.33 × 830,933.65
4. Step 4: Simplify right side
   2,111,019.97x = 2,630,179,484,562.60
5. Step 5: Solve for x
   x = 2,630,179,484,562.60/2,111,019.97
6. Step 6: Final answer
   x = 1,245,928.28