Finding the Fourth Proportional to 49,094.16, 67,789.92 and 40,020.96

Step by Step Solution

1. Step 1: Write the proportion equation
   49,094.16 : 67,789.92 = 40,020.96 : x
2. Step 2: Convert to fraction form
   49,094.16/67,789.92 = 40,020.96/x
3. Step 3: Cross multiply
   49,094.16x = 67,789.92 × 40,020.96
4. Step 4: Simplify right side
   49,094.16x = 2,713,017,676.72
5. Step 5: Solve for x
   x = 2,713,017,676.72/49,094.16
6. Step 6: Final answer
   x = 55,261.52