Finding the Fourth Proportional to 49,870.72, 68,821.12 and 27,514.56

Step by Step Solution

1. Step 1: Write the proportion equation
   49,870.72 : 68,821.12 = 27,514.56 : x
2. Step 2: Convert to fraction form
   49,870.72/68,821.12 = 27,514.56/x
3. Step 3: Cross multiply
   49,870.72x = 68,821.12 × 27,514.56
4. Step 4: Simplify right side
   49,870.72x = 1,893,582,835.51
5. Step 5: Solve for x
   x = 1,893,582,835.51/49,870.72
6. Step 6: Final answer
   x = 37,969.83