Finding the Fourth Proportional to 2,819,542.59, 3,890,864.59 and 1,530,355.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,542.59 : 3,890,864.59 = 1,530,355.30 : x
2. Step 2: Convert to fraction form
   2,819,542.59/3,890,864.59 = 1,530,355.30/x
3. Step 3: Cross multiply
   2,819,542.59x = 3,890,864.59 × 1,530,355.30
4. Step 4: Simplify right side
   2,819,542.59x = 5,954,405,248,582.96
5. Step 5: Solve for x
   x = 5,954,405,248,582.96/2,819,542.59
6. Step 6: Final answer
   x = 2,111,833.76