Finding the Fourth Proportional to 9,914.52, 14,871.39 and 3,340.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,914.52 : 14,871.39 = 3,340.56 : x
2. Step 2: Convert to fraction form
   9,914.52/14,871.39 = 3,340.56/x
3. Step 3: Cross multiply
   9,914.52x = 14,871.39 × 3,340.56
4. Step 4: Simplify right side
   9,914.52x = 49,678,770.58
5. Step 5: Solve for x
   x = 49,678,770.58/9,914.52
6. Step 6: Final answer
   x = 5,010.71