Finding the Fourth Proportional to 50,932, 70,288.32 and 28,576

Step by Step Solution

1. Step 1: Write the proportion equation
   50,932 : 70,288.32 = 28,576 : x
2. Step 2: Convert to fraction form
   50,932/70,288.32 = 28,576/x
3. Step 3: Cross multiply
   50,932x = 70,288.32 × 28,576
4. Step 4: Simplify right side
   50,932x = 2,008,559,032.32
5. Step 5: Solve for x
   x = 2,008,559,032.32/50,932
6. Step 6: Final answer
   x = 39,436.09