Finding the Fourth Proportional to 1,036,984.10, 1,554,018.15 and 824,116.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,984.10 : 1,554,018.15 = 824,116.10 : x
2. Step 2: Convert to fraction form
   1,036,984.10/1,554,018.15 = 824,116.10/x
3. Step 3: Cross multiply
   1,036,984.10x = 1,554,018.15 × 824,116.10
4. Step 4: Simplify right side
   1,036,984.10x = 1,280,691,377,107.21
5. Step 5: Solve for x
   x = 1,280,691,377,107.21/1,036,984.10
6. Step 6: Final answer
   x = 1,235,015.44