Finding the Fourth Proportional to 2,503.48, 3,755.76 and 1,042.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.48 : 3,755.76 = 1,042.96 : x
2. Step 2: Convert to fraction form
   2,503.48/3,755.76 = 1,042.96/x
3. Step 3: Cross multiply
   2,503.48x = 3,755.76 × 1,042.96
4. Step 4: Simplify right side
   2,503.48x = 3,917,107.45
5. Step 5: Solve for x
   x = 3,917,107.45/2,503.48
6. Step 6: Final answer
   x = 1,564.66