Finding the Fourth Proportional to 2,390.96, 3,298.59 and 1,762.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390.96 : 3,298.59 = 1,762.97 : x
2. Step 2: Convert to fraction form
   2,390.96/3,298.59 = 1,762.97/x
3. Step 3: Cross multiply
   2,390.96x = 3,298.59 × 1,762.97
4. Step 4: Simplify right side
   2,390.96x = 5,815,323.46
5. Step 5: Solve for x
   x = 5,815,323.46/2,390.96
6. Step 6: Final answer
   x = 2,432.22