Finding the Fourth Proportional to 8,938.33, 12,334.30 and 4,959.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,938.33 : 12,334.30 = 4,959.31 : x
2. Step 2: Convert to fraction form
   8,938.33/12,334.30 = 4,959.31/x
3. Step 3: Cross multiply
   8,938.33x = 12,334.30 × 4,959.31
4. Step 4: Simplify right side
   8,938.33x = 61,169,617.33
5. Step 5: Solve for x
   x = 61,169,617.33/8,938.33
6. Step 6: Final answer
   x = 6,843.52