Finding the Fourth Proportional to 8,326.17, 12,483.10 and 3,938.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,326.17 : 12,483.10 = 3,938.50 : x
2. Step 2: Convert to fraction form
   8,326.17/12,483.10 = 3,938.50/x
3. Step 3: Cross multiply
   8,326.17x = 12,483.10 × 3,938.50
4. Step 4: Simplify right side
   8,326.17x = 49,164,689.35
5. Step 5: Solve for x
   x = 49,164,689.35/8,326.17
6. Step 6: Final answer
   x = 5,904.84