Finding the Fourth Proportional to 1,951.56, 2,939.15 and 1,723.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.56 : 2,939.15 = 1,723.01 : x
2. Step 2: Convert to fraction form
   1,951.56/2,939.15 = 1,723.01/x
3. Step 3: Cross multiply
   1,951.56x = 2,939.15 × 1,723.01
4. Step 4: Simplify right side
   1,951.56x = 5,064,174.45
5. Step 5: Solve for x
   x = 5,064,174.45/1,951.56
6. Step 6: Final answer
   x = 2,594.94