Finding the Fourth Proportional to 1,041.33, 1,435.59 and 709.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,041.33 : 1,435.59 = 709.18 : x
2. Step 2: Convert to fraction form
   1,041.33/1,435.59 = 709.18/x
3. Step 3: Cross multiply
   1,041.33x = 1,435.59 × 709.18
4. Step 4: Simplify right side
   1,041.33x = 1,018,091.72
5. Step 5: Solve for x
   x = 1,018,091.72/1,041.33
6. Step 6: Final answer
   x = 977.68