Finding the Fourth Proportional to 2,047.82, 3,071.88 and 587.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.82 : 3,071.88 = 587.12 : x
2. Step 2: Convert to fraction form
   2,047.82/3,071.88 = 587.12/x
3. Step 3: Cross multiply
   2,047.82x = 3,071.88 × 587.12
4. Step 4: Simplify right side
   2,047.82x = 1,803,546.83
5. Step 5: Solve for x
   x = 1,803,546.83/2,047.82
6. Step 6: Final answer
   x = 880.72