Finding the Fourth Proportional to 2,007.27, 3,009.06 and 707.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.27 : 3,009.06 = 707.88 : x
2. Step 2: Convert to fraction form
   2,007.27/3,009.06 = 707.88/x
3. Step 3: Cross multiply
   2,007.27x = 3,009.06 × 707.88
4. Step 4: Simplify right side
   2,007.27x = 2,130,053.39
5. Step 5: Solve for x
   x = 2,130,053.39/2,007.27
6. Step 6: Final answer
   x = 1,061.17