Finding the Fourth Proportional to 1,040.84, 1,435.90 and 704.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040.84 : 1,435.90 = 704.62 : x
2. Step 2: Convert to fraction form
   1,040.84/1,435.90 = 704.62/x
3. Step 3: Cross multiply
   1,040.84x = 1,435.90 × 704.62
4. Step 4: Simplify right side
   1,040.84x = 1,011,763.86
5. Step 5: Solve for x
   x = 1,011,763.86/1,040.84
6. Step 6: Final answer
   x = 972.06