Finding the Fourth Proportional to 50,185.72, 69,256.30 and 27,829.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,185.72 : 69,256.30 = 27,829.72 : x
2. Step 2: Convert to fraction form
   50,185.72/69,256.30 = 27,829.72/x
3. Step 3: Cross multiply
   50,185.72x = 69,256.30 × 27,829.72
4. Step 4: Simplify right side
   50,185.72x = 1,927,383,437.24
5. Step 5: Solve for x
   x = 1,927,383,437.24/50,185.72
6. Step 6: Final answer
   x = 38,405.02