Finding the Fourth Proportional to 2,005.82, 3,008.82 and 707.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005.82 : 3,008.82 = 707.48 : x
2. Step 2: Convert to fraction form
   2,005.82/3,008.82 = 707.48/x
3. Step 3: Cross multiply
   2,005.82x = 3,008.82 × 707.48
4. Step 4: Simplify right side
   2,005.82x = 2,128,679.97
5. Step 5: Solve for x
   x = 2,128,679.97/2,005.82
6. Step 6: Final answer
   x = 1,061.25