Finding the Fourth Proportional to 2,048.76, 3,072.80 and 587.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.76 : 3,072.80 = 587.59 : x
2. Step 2: Convert to fraction form
   2,048.76/3,072.80 = 587.59/x
3. Step 3: Cross multiply
   2,048.76x = 3,072.80 × 587.59
4. Step 4: Simplify right side
   2,048.76x = 1,805,540.34
5. Step 5: Solve for x
   x = 1,805,540.34/2,048.76
6. Step 6: Final answer
   x = 881.28