Finding the Fourth Proportional to 2,568,994.55, 3,545,060.04 and 1,407,208.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568,994.55 : 3,545,060.04 = 1,407,208.55 : x
2. Step 2: Convert to fraction form
   2,568,994.55/3,545,060.04 = 1,407,208.55/x
3. Step 3: Cross multiply
   2,568,994.55x = 3,545,060.04 × 1,407,208.55
4. Step 4: Simplify right side
   2,568,994.55x = 4,988,638,780,826.04
5. Step 5: Solve for x
   x = 4,988,638,780,826.04/2,568,994.55
6. Step 6: Final answer
   x = 1,941,864.29