Finding the Fourth Proportional to 6,947.02, 10,420.24 and 2,016.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,947.02 : 10,420.24 = 2,016.56 : x
2. Step 2: Convert to fraction form
   6,947.02/10,420.24 = 2,016.56/x
3. Step 3: Cross multiply
   6,947.02x = 10,420.24 × 2,016.56
4. Step 4: Simplify right side
   6,947.02x = 21,013,039.17
5. Step 5: Solve for x
   x = 21,013,039.17/6,947.02
6. Step 6: Final answer
   x = 3,024.76