Finding the Fourth Proportional to 45,964.80, 68,949.12 and 27,456

Step by Step Solution

1. Step 1: Write the proportion equation
   45,964.80 : 68,949.12 = 27,456 : x
2. Step 2: Convert to fraction form
   45,964.80/68,949.12 = 27,456/x
3. Step 3: Cross multiply
   45,964.80x = 68,949.12 × 27,456
4. Step 4: Simplify right side
   45,964.80x = 1,893,067,038.72
5. Step 5: Solve for x
   x = 1,893,067,038.72/45,964.80
6. Step 6: Final answer
   x = 41,185.15