Finding the Fourth Proportional to 9,578.52, 14,368.86 and 4,383

Step by Step Solution

1. Step 1: Write the proportion equation
   9,578.52 : 14,368.86 = 4,383 : x
2. Step 2: Convert to fraction form
   9,578.52/14,368.86 = 4,383/x
3. Step 3: Cross multiply
   9,578.52x = 14,368.86 × 4,383
4. Step 4: Simplify right side
   9,578.52x = 62,978,713.38
5. Step 5: Solve for x
   x = 62,978,713.38/9,578.52
6. Step 6: Final answer
   x = 6,574.99