Finding the Fourth Proportional to 46,227.98, 69,389.83 and 28,471.43

Step by Step Solution

1. Step 1: Write the proportion equation
   46,227.98 : 69,389.83 = 28,471.43 : x
2. Step 2: Convert to fraction form
   46,227.98/69,389.83 = 28,471.43/x
3. Step 3: Cross multiply
   46,227.98x = 69,389.83 × 28,471.43
4. Step 4: Simplify right side
   46,227.98x = 1,975,627,687.56
5. Step 5: Solve for x
   x = 1,975,627,687.56/46,227.98
6. Step 6: Final answer
   x = 42,736.62