Finding the Fourth Proportional to 3,645.25, 5,030.46 and 2,073.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,645.25 : 5,030.46 = 2,073.34 : x
2. Step 2: Convert to fraction form
   3,645.25/5,030.46 = 2,073.34/x
3. Step 3: Cross multiply
   3,645.25x = 5,030.46 × 2,073.34
4. Step 4: Simplify right side
   3,645.25x = 10,429,853.94
5. Step 5: Solve for x
   x = 10,429,853.94/3,645.25
6. Step 6: Final answer
   x = 2,861.22