Finding the Fourth Proportional to 43,471.69, 65,183.54 and 13,477.62

Step by Step Solution

1. Step 1: Write the proportion equation
   43,471.69 : 65,183.54 = 13,477.62 : x
2. Step 2: Convert to fraction form
   43,471.69/65,183.54 = 13,477.62/x
3. Step 3: Cross multiply
   43,471.69x = 65,183.54 × 13,477.62
4. Step 4: Simplify right side
   43,471.69x = 878,519,159.42
5. Step 5: Solve for x
   x = 878,519,159.42/43,471.69
6. Step 6: Final answer
   x = 20,209.00