Finding the Fourth Proportional to 2,504.34, 3,755.60 and 1,117.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.34 : 3,755.60 = 1,117.42 : x
2. Step 2: Convert to fraction form
   2,504.34/3,755.60 = 1,117.42/x
3. Step 3: Cross multiply
   2,504.34x = 3,755.60 × 1,117.42
4. Step 4: Simplify right side
   2,504.34x = 4,196,582.55
5. Step 5: Solve for x
   x = 4,196,582.55/2,504.34
6. Step 6: Final answer
   x = 1,675.72