Finding the Fourth Proportional to 2,048.16, 3,072.72 and 587.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.16 : 3,072.72 = 587.32 : x
2. Step 2: Convert to fraction form
   2,048.16/3,072.72 = 587.32/x
3. Step 3: Cross multiply
   2,048.16x = 3,072.72 × 587.32
4. Step 4: Simplify right side
   2,048.16x = 1,804,669.91
5. Step 5: Solve for x
   x = 1,804,669.91/2,048.16
6. Step 6: Final answer
   x = 881.12