Finding the Fourth Proportional to 3,715.47, 5,570.13 and 1,959.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.47 : 5,570.13 = 1,959.49 : x
2. Step 2: Convert to fraction form
   3,715.47/5,570.13 = 1,959.49/x
3. Step 3: Cross multiply
   3,715.47x = 5,570.13 × 1,959.49
4. Step 4: Simplify right side
   3,715.47x = 10,914,614.03
5. Step 5: Solve for x
   x = 10,914,614.03/3,715.47
6. Step 6: Final answer
   x = 2,937.61