Finding the Fourth Proportional to 43,402.69, 65,102.82 and 13,822.30

Step by Step Solution

1. Step 1: Write the proportion equation
   43,402.69 : 65,102.82 = 13,822.30 : x
2. Step 2: Convert to fraction form
   43,402.69/65,102.82 = 13,822.30/x
3. Step 3: Cross multiply
   43,402.69x = 65,102.82 × 13,822.30
4. Step 4: Simplify right side
   43,402.69x = 899,870,708.89
5. Step 5: Solve for x
   x = 899,870,708.89/43,402.69
6. Step 6: Final answer
   x = 20,733.06