Finding the Fourth Proportional to 4,681.50, 7,019.90 and 1,560.43

Step by Step Solution

1. Step 1: Write the proportion equation
   4,681.50 : 7,019.90 = 1,560.43 : x
2. Step 2: Convert to fraction form
   4,681.50/7,019.90 = 1,560.43/x
3. Step 3: Cross multiply
   4,681.50x = 7,019.90 × 1,560.43
4. Step 4: Simplify right side
   4,681.50x = 10,954,069.38
5. Step 5: Solve for x
   x = 10,954,069.38/4,681.50
6. Step 6: Final answer
   x = 2,339.87