Finding the Fourth Proportional to 2,277.14, 3,142.77 and 1,903.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,277.14 : 3,142.77 = 1,903.52 : x
2. Step 2: Convert to fraction form
   2,277.14/3,142.77 = 1,903.52/x
3. Step 3: Cross multiply
   2,277.14x = 3,142.77 × 1,903.52
4. Step 4: Simplify right side
   2,277.14x = 5,982,325.55
5. Step 5: Solve for x
   x = 5,982,325.55/2,277.14
6. Step 6: Final answer
   x = 2,627.12