Finding the Fourth Proportional to 2,581,308.18, 3,562,208.20 and 1,435,363.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,308.18 : 3,562,208.20 = 1,435,363.92 : x
2. Step 2: Convert to fraction form
   2,581,308.18/3,562,208.20 = 1,435,363.92/x
3. Step 3: Cross multiply
   2,581,308.18x = 3,562,208.20 × 1,435,363.92
4. Step 4: Simplify right side
   2,581,308.18x = 5,113,065,125,808.14
5. Step 5: Solve for x
   x = 5,113,065,125,808.14/2,581,308.18
6. Step 6: Final answer
   x = 1,980,803.83