Finding the Fourth Proportional to 50,085.96, 69,114.51 and 28,866.66

Step by Step Solution

1. Step 1: Write the proportion equation
   50,085.96 : 69,114.51 = 28,866.66 : x
2. Step 2: Convert to fraction form
   50,085.96/69,114.51 = 28,866.66/x
3. Step 3: Cross multiply
   50,085.96x = 69,114.51 × 28,866.66
4. Step 4: Simplify right side
   50,085.96x = 1,995,105,061.24
5. Step 5: Solve for x
   x = 1,995,105,061.24/50,085.96
6. Step 6: Final answer
   x = 39,833.62