Finding the Fourth Proportional to 43,411.83, 65,122.50 and 13,822.71

Step by Step Solution

1. Step 1: Write the proportion equation
   43,411.83 : 65,122.50 = 13,822.71 : x
2. Step 2: Convert to fraction form
   43,411.83/65,122.50 = 13,822.71/x
3. Step 3: Cross multiply
   43,411.83x = 65,122.50 × 13,822.71
4. Step 4: Simplify right side
   43,411.83x = 900,169,431.98
5. Step 5: Solve for x
   x = 900,169,431.98/43,411.83
6. Step 6: Final answer
   x = 20,735.58