Finding the Fourth Proportional to 1,007,436.33, 1,511,152.88 and 690,933.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,436.33 : 1,511,152.88 = 690,933.69 : x
2. Step 2: Convert to fraction form
   1,007,436.33/1,511,152.88 = 690,933.69/x
3. Step 3: Cross multiply
   1,007,436.33x = 1,511,152.88 × 690,933.69
4. Step 4: Simplify right side
   1,007,436.33x = 1,044,106,432,077.86
5. Step 5: Solve for x
   x = 1,044,106,432,077.86/1,007,436.33
6. Step 6: Final answer
   x = 1,036,399.42