Finding the Fourth Proportional to 13,291.82, 18,342.27 and 7,323.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,291.82 : 18,342.27 = 7,323.59 : x
2. Step 2: Convert to fraction form
   13,291.82/18,342.27 = 7,323.59/x
3. Step 3: Cross multiply
   13,291.82x = 18,342.27 × 7,323.59
4. Step 4: Simplify right side
   13,291.82x = 134,331,223.91
5. Step 5: Solve for x
   x = 134,331,223.91/13,291.82
6. Step 6: Final answer
   x = 10,106.31