Finding the Fourth Proportional to 4,071.52, 5,618.72 and 2,303.49

Step by Step Solution

1. Step 1: Write the proportion equation
   4,071.52 : 5,618.72 = 2,303.49 : x
2. Step 2: Convert to fraction form
   4,071.52/5,618.72 = 2,303.49/x
3. Step 3: Cross multiply
   4,071.52x = 5,618.72 × 2,303.49
4. Step 4: Simplify right side
   4,071.52x = 12,942,647.60
5. Step 5: Solve for x
   x = 12,942,647.60/4,071.52
6. Step 6: Final answer
   x = 3,178.83