Finding the Fourth Proportional to 3,895.42, 5,375.89 and 2,127.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,895.42 : 5,375.89 = 2,127.03 : x
2. Step 2: Convert to fraction form
   3,895.42/5,375.89 = 2,127.03/x
3. Step 3: Cross multiply
   3,895.42x = 5,375.89 × 2,127.03
4. Step 4: Simplify right side
   3,895.42x = 11,434,668.67
5. Step 5: Solve for x
   x = 11,434,668.67/3,895.42
6. Step 6: Final answer
   x = 2,935.41