Finding the Fourth Proportional to 13,340.33, 18,411.52 and 7,675.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,340.33 : 18,411.52 = 7,675.06 : x
2. Step 2: Convert to fraction form
   13,340.33/18,411.52 = 7,675.06/x
3. Step 3: Cross multiply
   13,340.33x = 18,411.52 × 7,675.06
4. Step 4: Simplify right side
   13,340.33x = 141,309,520.69
5. Step 5: Solve for x
   x = 141,309,520.69/13,340.33
6. Step 6: Final answer
   x = 10,592.66