Finding the Fourth Proportional to 2,028,240.36, 3,042,722.52 and 680,841.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,240.36 : 3,042,722.52 = 680,841.72 : x
2. Step 2: Convert to fraction form
   2,028,240.36/3,042,722.52 = 680,841.72/x
3. Step 3: Cross multiply
   2,028,240.36x = 3,042,722.52 × 680,841.72
4. Step 4: Simplify right side
   2,028,240.36x = 2,071,612,433,999.53
5. Step 5: Solve for x
   x = 2,071,612,433,999.53/2,028,240.36
6. Step 6: Final answer
   x = 1,021,384.09