Finding the Fourth Proportional to 2,323.74, 3,486.16 and 763.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.74 : 3,486.16 = 763.82 : x
2. Step 2: Convert to fraction form
   2,323.74/3,486.16 = 763.82/x
3. Step 3: Cross multiply
   2,323.74x = 3,486.16 × 763.82
4. Step 4: Simplify right side
   2,323.74x = 2,662,798.73
5. Step 5: Solve for x
   x = 2,662,798.73/2,323.74
6. Step 6: Final answer
   x = 1,145.91