Finding the Fourth Proportional to 3,548.16, 4,895.01 and 2,131.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548.16 : 4,895.01 = 2,131.89 : x
2. Step 2: Convert to fraction form
   3,548.16/4,895.01 = 2,131.89/x
3. Step 3: Cross multiply
   3,548.16x = 4,895.01 × 2,131.89
4. Step 4: Simplify right side
   3,548.16x = 10,435,622.87
5. Step 5: Solve for x
   x = 10,435,622.87/3,548.16
6. Step 6: Final answer
   x = 2,941.14