Finding the Fourth Proportional to 2,183,624.10, 3,275,436.15 and 763,532.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,183,624.10 : 3,275,436.15 = 763,532.10 : x
2. Step 2: Convert to fraction form
   2,183,624.10/3,275,436.15 = 763,532.10/x
3. Step 3: Cross multiply
   2,183,624.10x = 3,275,436.15 × 763,532.10
4. Step 4: Simplify right side
   2,183,624.10x = 2,500,900,642,025.42
5. Step 5: Solve for x
   x = 2,500,900,642,025.42/2,183,624.10
6. Step 6: Final answer
   x = 1,145,298.15