Finding the Fourth Proportional to 50,131.50, 69,181.50 and 27,779.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,131.50 : 69,181.50 = 27,779.82 : x
2. Step 2: Convert to fraction form
   50,131.50/69,181.50 = 27,779.82/x
3. Step 3: Cross multiply
   50,131.50x = 69,181.50 × 27,779.82
4. Step 4: Simplify right side
   50,131.50x = 1,921,849,617.33
5. Step 5: Solve for x
   x = 1,921,849,617.33/50,131.50
6. Step 6: Final answer
   x = 38,336.17