Finding the Fourth Proportional to 1,051.34, 1,450.86 and 585.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051.34 : 1,450.86 = 585.59 : x
2. Step 2: Convert to fraction form
   1,051.34/1,450.86 = 585.59/x
3. Step 3: Cross multiply
   1,051.34x = 1,450.86 × 585.59
4. Step 4: Simplify right side
   1,051.34x = 849,601.85
5. Step 5: Solve for x
   x = 849,601.85/1,051.34
6. Step 6: Final answer
   x = 808.12