Finding the Fourth Proportional to 2,587,196.13, 3,544,471.38 and 2,490,228.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,196.13 : 3,544,471.38 = 2,490,228.15 : x
2. Step 2: Convert to fraction form
   2,587,196.13/3,544,471.38 = 2,490,228.15/x
3. Step 3: Cross multiply
   2,587,196.13x = 3,544,471.38 × 2,490,228.15
4. Step 4: Simplify right side
   2,587,196.13x = 8,826,542,407,345.35
5. Step 5: Solve for x
   x = 8,826,542,407,345.35/2,587,196.13
6. Step 6: Final answer
   x = 3,411,624.77