Finding the Fourth Proportional to 2,043,540.09, 2,821,259.16 and 1,356,144.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043,540.09 : 2,821,259.16 = 1,356,144.12 : x
2. Step 2: Convert to fraction form
   2,043,540.09/2,821,259.16 = 1,356,144.12/x
3. Step 3: Cross multiply
   2,043,540.09x = 2,821,259.16 × 1,356,144.12
4. Step 4: Simplify right side
   2,043,540.09x = 3,826,034,020,830.14
5. Step 5: Solve for x
   x = 3,826,034,020,830.14/2,043,540.09
6. Step 6: Final answer
   x = 1,872,257.87