Finding the Fourth Proportional to 3,633.16, 5,013.52 and 2,140.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,633.16 : 5,013.52 = 2,140.79 : x
2. Step 2: Convert to fraction form
   3,633.16/5,013.52 = 2,140.79/x
3. Step 3: Cross multiply
   3,633.16x = 5,013.52 × 2,140.79
4. Step 4: Simplify right side
   3,633.16x = 10,732,893.48
5. Step 5: Solve for x
   x = 10,732,893.48/3,633.16
6. Step 6: Final answer
   x = 2,954.15