Finding the Fourth Proportional to 1,314.63, 1,814.00 and 873.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314.63 : 1,814.00 = 873.18 : x
2. Step 2: Convert to fraction form
   1,314.63/1,814.00 = 873.18/x
3. Step 3: Cross multiply
   1,314.63x = 1,814.00 × 873.18
4. Step 4: Simplify right side
   1,314.63x = 1,583,944.15
5. Step 5: Solve for x
   x = 1,583,944.15/1,314.63
6. Step 6: Final answer
   x = 1,204.86