Finding the Fourth Proportional to 49,667.21, 68,538.88 and 27,005.42

Step by Step Solution

1. Step 1: Write the proportion equation
   49,667.21 : 68,538.88 = 27,005.42 : x
2. Step 2: Convert to fraction form
   49,667.21/68,538.88 = 27,005.42/x
3. Step 3: Cross multiply
   49,667.21x = 68,538.88 × 27,005.42
4. Step 4: Simplify right side
   49,667.21x = 1,850,920,908.40
5. Step 5: Solve for x
   x = 1,850,920,908.40/49,667.21
6. Step 6: Final answer
   x = 37,266.46