Finding the Fourth Proportional to 2,006.34, 3,010.06 and 836.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,006.34 : 3,010.06 = 836.89 : x
2. Step 2: Convert to fraction form
   2,006.34/3,010.06 = 836.89/x
3. Step 3: Cross multiply
   2,006.34x = 3,010.06 × 836.89
4. Step 4: Simplify right side
   2,006.34x = 2,519,079.10
5. Step 5: Solve for x
   x = 2,519,079.10/2,006.34
6. Step 6: Final answer
   x = 1,255.56