Finding the Fourth Proportional to 3,644.58, 5,030.46 and 2,073.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,644.58 : 5,030.46 = 2,073.18 : x
2. Step 2: Convert to fraction form
   3,644.58/5,030.46 = 2,073.18/x
3. Step 3: Cross multiply
   3,644.58x = 5,030.46 × 2,073.18
4. Step 4: Simplify right side
   3,644.58x = 10,429,049.06
5. Step 5: Solve for x
   x = 10,429,049.06/3,644.58
6. Step 6: Final answer
   x = 2,861.52