Finding the Fourth Proportional to 4,280.88, 5,899.32 and 3,036.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,280.88 : 5,899.32 = 3,036.72 : x
2. Step 2: Convert to fraction form
   4,280.88/5,899.32 = 3,036.72/x
3. Step 3: Cross multiply
   4,280.88x = 5,899.32 × 3,036.72
4. Step 4: Simplify right side
   4,280.88x = 17,914,583.03
5. Step 5: Solve for x
   x = 17,914,583.03/4,280.88
6. Step 6: Final answer
   x = 4,184.79