Finding the Fourth Proportional to 49,896.48, 68,856.72 and 27,540

Step by Step Solution

1. Step 1: Write the proportion equation
   49,896.48 : 68,856.72 = 27,540 : x
2. Step 2: Convert to fraction form
   49,896.48/68,856.72 = 27,540/x
3. Step 3: Cross multiply
   49,896.48x = 68,856.72 × 27,540
4. Step 4: Simplify right side
   49,896.48x = 1,896,314,068.80
5. Step 5: Solve for x
   x = 1,896,314,068.80/49,896.48
6. Step 6: Final answer
   x = 38,004.97