Finding the Fourth Proportional to 3,762.83, 5,640.89 and 1,295.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,762.83 : 5,640.89 = 1,295.91 : x
2. Step 2: Convert to fraction form
   3,762.83/5,640.89 = 1,295.91/x
3. Step 3: Cross multiply
   3,762.83x = 5,640.89 × 1,295.91
4. Step 4: Simplify right side
   3,762.83x = 7,310,079.28
5. Step 5: Solve for x
   x = 7,310,079.28/3,762.83
6. Step 6: Final answer
   x = 1,942.71