Finding the Fourth Proportional to 1,601.48, 2,403.82 and 908.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.48 : 2,403.82 = 908.94 : x
2. Step 2: Convert to fraction form
   1,601.48/2,403.82 = 908.94/x
3. Step 3: Cross multiply
   1,601.48x = 2,403.82 × 908.94
4. Step 4: Simplify right side
   1,601.48x = 2,184,928.15
5. Step 5: Solve for x
   x = 2,184,928.15/1,601.48
6. Step 6: Final answer
   x = 1,364.32