Finding the Fourth Proportional to 2,563,081.99, 3,843,911.30 and 765,539.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563,081.99 : 3,843,911.30 = 765,539.30 : x
2. Step 2: Convert to fraction form
   2,563,081.99/3,843,911.30 = 765,539.30/x
3. Step 3: Cross multiply
   2,563,081.99x = 3,843,911.30 × 765,539.30
4. Step 4: Simplify right side
   2,563,081.99x = 2,942,665,171,646.17
5. Step 5: Solve for x
   x = 2,942,665,171,646.17/2,563,081.99
6. Step 6: Final answer
   x = 1,148,096.39