Finding the Fourth Proportional to 49,679.72, 68,559.30 and 27,020.12

Step by Step Solution

1. Step 1: Write the proportion equation
   49,679.72 : 68,559.30 = 27,020.12 : x
2. Step 2: Convert to fraction form
   49,679.72/68,559.30 = 27,020.12/x
3. Step 3: Cross multiply
   49,679.72x = 68,559.30 × 27,020.12
4. Step 4: Simplify right side
   49,679.72x = 1,852,480,513.12
5. Step 5: Solve for x
   x = 1,852,480,513.12/49,679.72
6. Step 6: Final answer
   x = 37,288.47