Finding the Fourth Proportional to 4,686.02, 6,464.15 and 3,005.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,686.02 : 6,464.15 = 3,005.56 : x
2. Step 2: Convert to fraction form
   4,686.02/6,464.15 = 3,005.56/x
3. Step 3: Cross multiply
   4,686.02x = 6,464.15 × 3,005.56
4. Step 4: Simplify right side
   4,686.02x = 19,428,411.90
5. Step 5: Solve for x
   x = 19,428,411.90/4,686.02
6. Step 6: Final answer
   x = 4,146.03