Finding the Fourth Proportional to 4,538.72, 6,263.88 and 3,049.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,538.72 : 6,263.88 = 3,049.72 : x
2. Step 2: Convert to fraction form
   4,538.72/6,263.88 = 3,049.72/x
3. Step 3: Cross multiply
   4,538.72x = 6,263.88 × 3,049.72
4. Step 4: Simplify right side
   4,538.72x = 19,103,080.11
5. Step 5: Solve for x
   x = 19,103,080.11/4,538.72
6. Step 6: Final answer
   x = 4,208.91