Finding the Fourth Proportional to 2,034.10, 3,051.56 and 864.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.10 : 3,051.56 = 864.10 : x
2. Step 2: Convert to fraction form
   2,034.10/3,051.56 = 864.10/x
3. Step 3: Cross multiply
   2,034.10x = 3,051.56 × 864.10
4. Step 4: Simplify right side
   2,034.10x = 2,636,841.50
5. Step 5: Solve for x
   x = 2,636,841.50/2,034.10
6. Step 6: Final answer
   x = 1,296.32