Finding the Fourth Proportional to 1,337.45, 1,845.37 and 960.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.45 : 1,845.37 = 960.53 : x
2. Step 2: Convert to fraction form
   1,337.45/1,845.37 = 960.53/x
3. Step 3: Cross multiply
   1,337.45x = 1,845.37 × 960.53
4. Step 4: Simplify right side
   1,337.45x = 1,772,533.25
5. Step 5: Solve for x
   x = 1,772,533.25/1,337.45
6. Step 6: Final answer
   x = 1,325.31