Finding the Fourth Proportional to 2,503.14, 3,756.39 and 1,042.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.14 : 3,756.39 = 1,042.30 : x
2. Step 2: Convert to fraction form
   2,503.14/3,756.39 = 1,042.30/x
3. Step 3: Cross multiply
   2,503.14x = 3,756.39 × 1,042.30
4. Step 4: Simplify right side
   2,503.14x = 3,915,285.30
5. Step 5: Solve for x
   x = 3,915,285.30/2,503.14
6. Step 6: Final answer
   x = 1,564.15