Finding the Fourth Proportional to 4,822.47, 6,650.71 and 3,030.14

Step by Step Solution

1. Step 1: Write the proportion equation
   4,822.47 : 6,650.71 = 3,030.14 : x
2. Step 2: Convert to fraction form
   4,822.47/6,650.71 = 3,030.14/x
3. Step 3: Cross multiply
   4,822.47x = 6,650.71 × 3,030.14
4. Step 4: Simplify right side
   4,822.47x = 20,152,591.45
5. Step 5: Solve for x
   x = 20,152,591.45/4,822.47
6. Step 6: Final answer
   x = 4,178.89