Finding the Fourth Proportional to 3,645, 5,030.33 and 2,073.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,645 : 5,030.33 = 2,073.09 : x
2. Step 2: Convert to fraction form
   3,645/5,030.33 = 2,073.09/x
3. Step 3: Cross multiply
   3,645x = 5,030.33 × 2,073.09
4. Step 4: Simplify right side
   3,645x = 10,428,341.15
5. Step 5: Solve for x
   x = 10,428,341.15/3,645
6. Step 6: Final answer
   x = 2,861.00