Finding the Fourth Proportional to 3,072.59, 4,607.52 and 880.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,072.59 : 4,607.52 = 880.82 : x
2. Step 2: Convert to fraction form
   3,072.59/4,607.52 = 880.82/x
3. Step 3: Cross multiply
   3,072.59x = 4,607.52 × 880.82
4. Step 4: Simplify right side
   3,072.59x = 4,058,395.77
5. Step 5: Solve for x
   x = 4,058,395.77/3,072.59
6. Step 6: Final answer
   x = 1,320.84