Finding the Fourth Proportional to 1,953.56, 2,942.03 and 1,713

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953.56 : 2,942.03 = 1,713 : x
2. Step 2: Convert to fraction form
   1,953.56/2,942.03 = 1,713/x
3. Step 3: Cross multiply
   1,953.56x = 2,942.03 × 1,713
4. Step 4: Simplify right side
   1,953.56x = 5,039,697.39
5. Step 5: Solve for x
   x = 5,039,697.39/1,953.56
6. Step 6: Final answer
   x = 2,579.75