Finding the Fourth Proportional to 1,051.57, 1,451.27 and 585.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051.57 : 1,451.27 = 585.82 : x
2. Step 2: Convert to fraction form
   1,051.57/1,451.27 = 585.82/x
3. Step 3: Cross multiply
   1,051.57x = 1,451.27 × 585.82
4. Step 4: Simplify right side
   1,051.57x = 850,182.99
5. Step 5: Solve for x
   x = 850,182.99/1,051.57
6. Step 6: Final answer
   x = 808.49