Finding the Fourth Proportional to 8,483.39, 12,732.89 and 4,326.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,483.39 : 12,732.89 = 4,326.38 : x
2. Step 2: Convert to fraction form
   8,483.39/12,732.89 = 4,326.38/x
3. Step 3: Cross multiply
   8,483.39x = 12,732.89 × 4,326.38
4. Step 4: Simplify right side
   8,483.39x = 55,087,235.34
5. Step 5: Solve for x
   x = 55,087,235.34/8,483.39
6. Step 6: Final answer
   x = 6,493.54