Finding the Fourth Proportional to 2,006.18, 3,008.72 and 706.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,006.18 : 3,008.72 = 706.94 : x
2. Step 2: Convert to fraction form
   2,006.18/3,008.72 = 706.94/x
3. Step 3: Cross multiply
   2,006.18x = 3,008.72 × 706.94
4. Step 4: Simplify right side
   2,006.18x = 2,126,984.52
5. Step 5: Solve for x
   x = 2,126,984.52/2,006.18
6. Step 6: Final answer
   x = 1,060.22