Finding the Fourth Proportional to 10,570.14, 15,850.89 and 3,643.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,570.14 : 15,850.89 = 3,643.02 : x
2. Step 2: Convert to fraction form
   10,570.14/15,850.89 = 3,643.02/x
3. Step 3: Cross multiply
   10,570.14x = 15,850.89 × 3,643.02
4. Step 4: Simplify right side
   10,570.14x = 57,745,109.29
5. Step 5: Solve for x
   x = 57,745,109.29/10,570.14
6. Step 6: Final answer
   x = 5,463.04