Finding the Fourth Proportional to 13,264.31, 18,304.76 and 7,675.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,264.31 : 18,304.76 = 7,675.31 : x
2. Step 2: Convert to fraction form
   13,264.31/18,304.76 = 7,675.31/x
3. Step 3: Cross multiply
   13,264.31x = 18,304.76 × 7,675.31
4. Step 4: Simplify right side
   13,264.31x = 140,494,772.43
5. Step 5: Solve for x
   x = 140,494,772.43/13,264.31
6. Step 6: Final answer
   x = 10,591.94