Finding the Fourth Proportional to 49,760.78, 68,675.54 and 29,617.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,760.78 : 68,675.54 = 29,617.72 : x
2. Step 2: Convert to fraction form
   49,760.78/68,675.54 = 29,617.72/x
3. Step 3: Cross multiply
   49,760.78x = 68,675.54 × 29,617.72
4. Step 4: Simplify right side
   49,760.78x = 2,034,013,147.69
5. Step 5: Solve for x
   x = 2,034,013,147.69/49,760.78
6. Step 6: Final answer
   x = 40,875.83