Finding the Fourth Proportional to 2,562.52, 3,844.53 and 919.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.52 : 3,844.53 = 919.03 : x
2. Step 2: Convert to fraction form
   2,562.52/3,844.53 = 919.03/x
3. Step 3: Cross multiply
   2,562.52x = 3,844.53 × 919.03
4. Step 4: Simplify right side
   2,562.52x = 3,533,219.18
5. Step 5: Solve for x
   x = 3,533,219.18/2,562.52
6. Step 6: Final answer
   x = 1,378.81