Finding the Fourth Proportional to 5,300.14, 7,310.82 and 4,180.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.14 : 7,310.82 = 4,180.72 : x
2. Step 2: Convert to fraction form
   5,300.14/7,310.82 = 4,180.72/x
3. Step 3: Cross multiply
   5,300.14x = 7,310.82 × 4,180.72
4. Step 4: Simplify right side
   5,300.14x = 30,564,491.39
5. Step 5: Solve for x
   x = 30,564,491.39/5,300.14
6. Step 6: Final answer
   x = 5,766.73