Finding the Fourth Proportional to 1,007,451.33, 1,511,175.33 and 690,948.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,451.33 : 1,511,175.33 = 690,948.69 : x
2. Step 2: Convert to fraction form
   1,007,451.33/1,511,175.33 = 690,948.69/x
3. Step 3: Cross multiply
   1,007,451.33x = 1,511,175.33 × 690,948.69
4. Step 4: Simplify right side
   1,007,451.33x = 1,044,144,614,623.82
5. Step 5: Solve for x
   x = 1,044,144,614,623.82/1,007,451.33
6. Step 6: Final answer
   x = 1,036,421.89