Finding the Fourth Proportional to 3,632.45, 5,013.12 and 2,140.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,632.45 : 5,013.12 = 2,140.83 : x
2. Step 2: Convert to fraction form
   3,632.45/5,013.12 = 2,140.83/x
3. Step 3: Cross multiply
   3,632.45x = 5,013.12 × 2,140.83
4. Step 4: Simplify right side
   3,632.45x = 10,732,237.69
5. Step 5: Solve for x
   x = 10,732,237.69/3,632.45
6. Step 6: Final answer
   x = 2,954.55