Finding the Fourth Proportional to 2,716,428.55, 4,074,642.83 and 823,264.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,716,428.55 : 4,074,642.83 = 823,264.15 : x
2. Step 2: Convert to fraction form
   2,716,428.55/4,074,642.83 = 823,264.15/x
3. Step 3: Cross multiply
   2,716,428.55x = 4,074,642.83 × 823,264.15
4. Step 4: Simplify right side
   2,716,428.55x = 3,354,507,361,877.22
5. Step 5: Solve for x
   x = 3,354,507,361,877.22/2,716,428.55
6. Step 6: Final answer
   x = 1,234,896.23