Finding the Fourth Proportional to 1,314.84, 1,814.34 and 725.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314.84 : 1,814.34 = 725.37 : x
2. Step 2: Convert to fraction form
   1,314.84/1,814.34 = 725.37/x
3. Step 3: Cross multiply
   1,314.84x = 1,814.34 × 725.37
4. Step 4: Simplify right side
   1,314.84x = 1,316,067.81
5. Step 5: Solve for x
   x = 1,316,067.81/1,314.84
6. Step 6: Final answer
   x = 1,000.93