Finding the Fourth Proportional to 50,427.93, 69,591.24 and 28,917.57

Step by Step Solution

1. Step 1: Write the proportion equation
   50,427.93 : 69,591.24 = 28,917.57 : x
2. Step 2: Convert to fraction form
   50,427.93/69,591.24 = 28,917.57/x
3. Step 3: Cross multiply
   50,427.93x = 69,591.24 × 28,917.57
4. Step 4: Simplify right side
   50,427.93x = 2,012,409,554.09
5. Step 5: Solve for x
   x = 2,012,409,554.09/50,427.93
6. Step 6: Final answer
   x = 39,906.65