Finding the Fourth Proportional to 1,333.50, 1,840.56 and 908.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.50 : 1,840.56 = 908.83 : x
2. Step 2: Convert to fraction form
   1,333.50/1,840.56 = 908.83/x
3. Step 3: Cross multiply
   1,333.50x = 1,840.56 × 908.83
4. Step 4: Simplify right side
   1,333.50x = 1,672,756.14
5. Step 5: Solve for x
   x = 1,672,756.14/1,333.50
6. Step 6: Final answer
   x = 1,254.41