Finding the Fourth Proportional to 1,995.84, 2,992.59 and 763.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995.84 : 2,992.59 = 763.34 : x
2. Step 2: Convert to fraction form
   1,995.84/2,992.59 = 763.34/x
3. Step 3: Cross multiply
   1,995.84x = 2,992.59 × 763.34
4. Step 4: Simplify right side
   1,995.84x = 2,284,348.69
5. Step 5: Solve for x
   x = 2,284,348.69/1,995.84
6. Step 6: Final answer
   x = 1,144.56