Finding the Fourth Proportional to 13,302.83, 18,365.40 and 8,832.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,302.83 : 18,365.40 = 8,832.69 : x
2. Step 2: Convert to fraction form
   13,302.83/18,365.40 = 8,832.69/x
3. Step 3: Cross multiply
   13,302.83x = 18,365.40 × 8,832.69
4. Step 4: Simplify right side
   13,302.83x = 162,215,884.93
5. Step 5: Solve for x
   x = 162,215,884.93/13,302.83
6. Step 6: Final answer
   x = 12,194.09