Finding the Fourth Proportional to 900.37, 1,241.89 and 808.03

Step by Step Solution

1. Step 1: Write the proportion equation
   900.37 : 1,241.89 = 808.03 : x
2. Step 2: Convert to fraction form
   900.37/1,241.89 = 808.03/x
3. Step 3: Cross multiply
   900.37x = 1,241.89 × 808.03
4. Step 4: Simplify right side
   900.37x = 1,003,484.38
5. Step 5: Solve for x
   x = 1,003,484.38/900.37
6. Step 6: Final answer
   x = 1,114.52