Finding the Fourth Proportional to 3,697.86, 5,103.06 and 2,126.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,697.86 : 5,103.06 = 2,126.46 : x
2. Step 2: Convert to fraction form
   3,697.86/5,103.06 = 2,126.46/x
3. Step 3: Cross multiply
   3,697.86x = 5,103.06 × 2,126.46
4. Step 4: Simplify right side
   3,697.86x = 10,851,452.97
5. Step 5: Solve for x
   x = 10,851,452.97/3,697.86
6. Step 6: Final answer
   x = 2,934.52