Finding the Fourth Proportional to 1,814.52, 2,504.82 and 1,372.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814.52 : 2,504.82 = 1,372.56 : x
2. Step 2: Convert to fraction form
   1,814.52/2,504.82 = 1,372.56/x
3. Step 3: Cross multiply
   1,814.52x = 2,504.82 × 1,372.56
4. Step 4: Simplify right side
   1,814.52x = 3,438,015.74
5. Step 5: Solve for x
   x = 3,438,015.74/1,814.52
6. Step 6: Final answer
   x = 1,894.72