Finding the Fourth Proportional to 3,849.76, 5,314.71 and 3,251.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,849.76 : 5,314.71 = 3,251.98 : x
2. Step 2: Convert to fraction form
   3,849.76/5,314.71 = 3,251.98/x
3. Step 3: Cross multiply
   3,849.76x = 5,314.71 × 3,251.98
4. Step 4: Simplify right side
   3,849.76x = 17,283,330.63
5. Step 5: Solve for x
   x = 17,283,330.63/3,849.76
6. Step 6: Final answer
   x = 4,489.46