Finding the Fourth Proportional to 2,762.37, 4,142.43 and 1,375.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.37 : 4,142.43 = 1,375.20 : x
2. Step 2: Convert to fraction form
   2,762.37/4,142.43 = 1,375.20/x
3. Step 3: Cross multiply
   2,762.37x = 4,142.43 × 1,375.20
4. Step 4: Simplify right side
   2,762.37x = 5,696,669.74
5. Step 5: Solve for x
   x = 5,696,669.74/2,762.37
6. Step 6: Final answer
   x = 2,062.24