Finding the Fourth Proportional to 4,072.25, 5,619.71 and 2,303.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,072.25 : 5,619.71 = 2,303.82 : x
2. Step 2: Convert to fraction form
   4,072.25/5,619.71 = 2,303.82/x
3. Step 3: Cross multiply
   4,072.25x = 5,619.71 × 2,303.82
4. Step 4: Simplify right side
   4,072.25x = 12,946,800.29
5. Step 5: Solve for x
   x = 12,946,800.29/4,072.25
6. Step 6: Final answer
   x = 3,179.27