Finding the Fourth Proportional to 2,205,162.24, 3,308,214.48 and 765,890.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205,162.24 : 3,308,214.48 = 765,890.16 : x
2. Step 2: Convert to fraction form
   2,205,162.24/3,308,214.48 = 765,890.16/x
3. Step 3: Cross multiply
   2,205,162.24x = 3,308,214.48 × 765,890.16
4. Step 4: Simplify right side
   2,205,162.24x = 2,533,728,917,401.52
5. Step 5: Solve for x
   x = 2,533,728,917,401.52/2,205,162.24
6. Step 6: Final answer
   x = 1,148,998.87