Finding the Fourth Proportional to 1,035.86, 1,429.25 and 587.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035.86 : 1,429.25 = 587.75 : x
2. Step 2: Convert to fraction form
   1,035.86/1,429.25 = 587.75/x
3. Step 3: Cross multiply
   1,035.86x = 1,429.25 × 587.75
4. Step 4: Simplify right side
   1,035.86x = 840,031.60
5. Step 5: Solve for x
   x = 840,031.60/1,035.86
6. Step 6: Final answer
   x = 810.95