Finding the Fourth Proportional to 3,804.86, 5,250.72 and 2,126.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,804.86 : 5,250.72 = 2,126.27 : x
2. Step 2: Convert to fraction form
   3,804.86/5,250.72 = 2,126.27/x
3. Step 3: Cross multiply
   3,804.86x = 5,250.72 × 2,126.27
4. Step 4: Simplify right side
   3,804.86x = 11,164,444.21
5. Step 5: Solve for x
   x = 11,164,444.21/3,804.86
6. Step 6: Final answer
   x = 2,934.26