Finding the Fourth Proportional to 50,549.74, 69,758.88 and 27,889

Step by Step Solution

1. Step 1: Write the proportion equation
   50,549.74 : 69,758.88 = 27,889 : x
2. Step 2: Convert to fraction form
   50,549.74/69,758.88 = 27,889/x
3. Step 3: Cross multiply
   50,549.74x = 69,758.88 × 27,889
4. Step 4: Simplify right side
   50,549.74x = 1,945,505,404.32
5. Step 5: Solve for x
   x = 1,945,505,404.32/50,549.74
6. Step 6: Final answer
   x = 38,486.95