Finding the Fourth Proportional to 3,762.78, 5,192.74 and 2,061.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,762.78 : 5,192.74 = 2,061.38 : x
2. Step 2: Convert to fraction form
   3,762.78/5,192.74 = 2,061.38/x
3. Step 3: Cross multiply
   3,762.78x = 5,192.74 × 2,061.38
4. Step 4: Simplify right side
   3,762.78x = 10,704,210.38
5. Step 5: Solve for x
   x = 10,704,210.38/3,762.78
6. Step 6: Final answer
   x = 2,844.76