Finding the Fourth Proportional to 1,814.00, 2,716.67 and 1,042.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814.00 : 2,716.67 = 1,042.88 : x
2. Step 2: Convert to fraction form
   1,814.00/2,716.67 = 1,042.88/x
3. Step 3: Cross multiply
   1,814.00x = 2,716.67 × 1,042.88
4. Step 4: Simplify right side
   1,814.00x = 2,833,149.83
5. Step 5: Solve for x
   x = 2,833,149.83/1,814.00
6. Step 6: Final answer
   x = 1,561.83