Finding the Fourth Proportional to 8,443.97, 12,664.74 and 4,935.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,443.97 : 12,664.74 = 4,935.59 : x
2. Step 2: Convert to fraction form
   8,443.97/12,664.74 = 4,935.59/x
3. Step 3: Cross multiply
   8,443.97x = 12,664.74 × 4,935.59
4. Step 4: Simplify right side
   8,443.97x = 62,507,964.10
5. Step 5: Solve for x
   x = 62,507,964.10/8,443.97
6. Step 6: Final answer
   x = 7,402.67