Finding the Fourth Proportional to 1,007,435.83, 1,511,152.12 and 690,933.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,435.83 : 1,511,152.12 = 690,933.19 : x
2. Step 2: Convert to fraction form
   1,007,435.83/1,511,152.12 = 690,933.19/x
3. Step 3: Cross multiply
   1,007,435.83x = 1,511,152.12 × 690,933.19
4. Step 4: Simplify right side
   1,007,435.83x = 1,044,105,154,846.86
5. Step 5: Solve for x
   x = 1,044,105,154,846.86/1,007,435.83
6. Step 6: Final answer
   x = 1,036,398.67