Finding the Fourth Proportional to 1,051.92, 1,451.61 and 586.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051.92 : 1,451.61 = 586.17 : x
2. Step 2: Convert to fraction form
   1,051.92/1,451.61 = 586.17/x
3. Step 3: Cross multiply
   1,051.92x = 1,451.61 × 586.17
4. Step 4: Simplify right side
   1,051.92x = 850,890.23
5. Step 5: Solve for x
   x = 850,890.23/1,051.92
6. Step 6: Final answer
   x = 808.89