Finding the Fourth Proportional to 3,687.59, 5,531.25 and 914.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,687.59 : 5,531.25 = 914.27 : x
2. Step 2: Convert to fraction form
   3,687.59/5,531.25 = 914.27/x
3. Step 3: Cross multiply
   3,687.59x = 5,531.25 × 914.27
4. Step 4: Simplify right side
   3,687.59x = 5,057,055.94
5. Step 5: Solve for x
   x = 5,057,055.94/3,687.59
6. Step 6: Final answer
   x = 1,371.37