Finding the Fourth Proportional to 2,942.76, 4,064.94 and 2,061.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942.76 : 4,064.94 = 2,061.48 : x
2. Step 2: Convert to fraction form
   2,942.76/4,064.94 = 2,061.48/x
3. Step 3: Cross multiply
   2,942.76x = 4,064.94 × 2,061.48
4. Step 4: Simplify right side
   2,942.76x = 8,379,792.51
5. Step 5: Solve for x
   x = 8,379,792.51/2,942.76
6. Step 6: Final answer
   x = 2,847.60