Finding the Fourth Proportional to 1,035.69, 1,429.46 and 587.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035.69 : 1,429.46 = 587.57 : x
2. Step 2: Convert to fraction form
   1,035.69/1,429.46 = 587.57/x
3. Step 3: Cross multiply
   1,035.69x = 1,429.46 × 587.57
4. Step 4: Simplify right side
   1,035.69x = 839,907.81
5. Step 5: Solve for x
   x = 839,907.81/1,035.69
6. Step 6: Final answer
   x = 810.96