Finding the Fourth Proportional to 1,059.94, 1,462.74 and 587.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.94 : 1,462.74 = 587.86 : x
2. Step 2: Convert to fraction form
   1,059.94/1,462.74 = 587.86/x
3. Step 3: Cross multiply
   1,059.94x = 1,462.74 × 587.86
4. Step 4: Simplify right side
   1,059.94x = 859,886.34
5. Step 5: Solve for x
   x = 859,886.34/1,059.94
6. Step 6: Final answer
   x = 811.26