Finding the Fourth Proportional to 13,367.52, 18,447.61 and 7,701.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,367.52 : 18,447.61 = 7,701.82 : x
2. Step 2: Convert to fraction form
   13,367.52/18,447.61 = 7,701.82/x
3. Step 3: Cross multiply
   13,367.52x = 18,447.61 × 7,701.82
4. Step 4: Simplify right side
   13,367.52x = 142,080,171.65
5. Step 5: Solve for x
   x = 142,080,171.65/13,367.52
6. Step 6: Final answer
   x = 10,628.76