Finding the Fourth Proportional to 50,026.56, 69,045.12 and 28,801.92

Step by Step Solution

1. Step 1: Write the proportion equation
   50,026.56 : 69,045.12 = 28,801.92 : x
2. Step 2: Convert to fraction form
   50,026.56/69,045.12 = 28,801.92/x
3. Step 3: Cross multiply
   50,026.56x = 69,045.12 × 28,801.92
4. Step 4: Simplify right side
   50,026.56x = 1,988,632,022.63
5. Step 5: Solve for x
   x = 1,988,632,022.63/50,026.56
6. Step 6: Final answer
   x = 39,751.52