Finding the Fourth Proportional to 1,060.05, 1,462.82 and 587.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060.05 : 1,462.82 = 587.91 : x
2. Step 2: Convert to fraction form
   1,060.05/1,462.82 = 587.91/x
3. Step 3: Cross multiply
   1,060.05x = 1,462.82 × 587.91
4. Step 4: Simplify right side
   1,060.05x = 860,003.57
5. Step 5: Solve for x
   x = 860,003.57/1,060.05
6. Step 6: Final answer
   x = 811.29