Finding the Fourth Proportional to 1,051.64, 1,451.27 and 585.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051.64 : 1,451.27 = 585.89 : x
2. Step 2: Convert to fraction form
   1,051.64/1,451.27 = 585.89/x
3. Step 3: Cross multiply
   1,051.64x = 1,451.27 × 585.89
4. Step 4: Simplify right side
   1,051.64x = 850,285.28
5. Step 5: Solve for x
   x = 850,285.28/1,051.64
6. Step 6: Final answer
   x = 808.53