Finding the Fourth Proportional to 3,644.65, 5,030.06 and 2,051.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,644.65 : 5,030.06 = 2,051.89 : x
2. Step 2: Convert to fraction form
   3,644.65/5,030.06 = 2,051.89/x
3. Step 3: Cross multiply
   3,644.65x = 5,030.06 × 2,051.89
4. Step 4: Simplify right side
   3,644.65x = 10,321,141.04
5. Step 5: Solve for x
   x = 10,321,141.04/3,644.65
6. Step 6: Final answer
   x = 2,831.86