Finding the Fourth Proportional to 3,622.34, 4,998.83 and 2,130.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,622.34 : 4,998.83 = 2,130.27 : x
2. Step 2: Convert to fraction form
   3,622.34/4,998.83 = 2,130.27/x
3. Step 3: Cross multiply
   3,622.34x = 4,998.83 × 2,130.27
4. Step 4: Simplify right side
   3,622.34x = 10,648,846.93
5. Step 5: Solve for x
   x = 10,648,846.93/3,622.34
6. Step 6: Final answer
   x = 2,939.77