Finding the Fourth Proportional to 50,017.10, 69,040.96 and 28,804.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,017.10 : 69,040.96 = 28,804.82 : x
2. Step 2: Convert to fraction form
   50,017.10/69,040.96 = 28,804.82/x
3. Step 3: Cross multiply
   50,017.10x = 69,040.96 × 28,804.82
4. Step 4: Simplify right side
   50,017.10x = 1,988,712,008.21
5. Step 5: Solve for x
   x = 1,988,712,008.21/50,017.10
6. Step 6: Final answer
   x = 39,760.65