Finding the Fourth Proportional to 2,097.15, 2,889.77 and 1,722.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.15 : 2,889.77 = 1,722.93 : x
2. Step 2: Convert to fraction form
   2,097.15/2,889.77 = 1,722.93/x
3. Step 3: Cross multiply
   2,097.15x = 2,889.77 × 1,722.93
4. Step 4: Simplify right side
   2,097.15x = 4,978,871.43
5. Step 5: Solve for x
   x = 4,978,871.43/2,097.15
6. Step 6: Final answer
   x = 2,374.11