Finding the Fourth Proportional to 3,637.10, 5,019.72 and 2,065.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,637.10 : 5,019.72 = 2,065.34 : x
2. Step 2: Convert to fraction form
   3,637.10/5,019.72 = 2,065.34/x
3. Step 3: Cross multiply
   3,637.10x = 5,019.72 × 2,065.34
4. Step 4: Simplify right side
   3,637.10x = 10,367,428.50
5. Step 5: Solve for x
   x = 10,367,428.50/3,637.10
6. Step 6: Final answer
   x = 2,850.47