Finding the Fourth Proportional to 1,134.86, 1,701.42 and 586.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134.86 : 1,701.42 = 586.69 : x
2. Step 2: Convert to fraction form
   1,134.86/1,701.42 = 586.69/x
3. Step 3: Cross multiply
   1,134.86x = 1,701.42 × 586.69
4. Step 4: Simplify right side
   1,134.86x = 998,206.83
5. Step 5: Solve for x
   x = 998,206.83/1,134.86
6. Step 6: Final answer
   x = 879.59