Finding the Fourth Proportional to 2,819,637.12, 3,890,994.84 and 1,530,449.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,637.12 : 3,890,994.84 = 1,530,449.94 : x
2. Step 2: Convert to fraction form
   2,819,637.12/3,890,994.84 = 1,530,449.94/x
3. Step 3: Cross multiply
   2,819,637.12x = 3,890,994.84 × 1,530,449.94
4. Step 4: Simplify right side
   2,819,637.12x = 5,954,972,819,418.31
5. Step 5: Solve for x
   x = 5,954,972,819,418.31/2,819,637.12
6. Step 6: Final answer
   x = 2,111,964.26