Finding the Fourth Proportional to 2,021,558.07, 2,789,728.89 and 1,103,784.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,558.07 : 2,789,728.89 = 1,103,784.33 : x
2. Step 2: Convert to fraction form
   2,021,558.07/2,789,728.89 = 1,103,784.33/x
3. Step 3: Cross multiply
   2,021,558.07x = 2,789,728.89 × 1,103,784.33
4. Step 4: Simplify right side
   2,021,558.07x = 3,079,259,033,730.29
5. Step 5: Solve for x
   x = 3,079,259,033,730.29/2,021,558.07
6. Step 6: Final answer
   x = 1,523,210.77