Finding the Fourth Proportional to 900.09, 1,350.59 and 832.05

Step by Step Solution

1. Step 1: Write the proportion equation
   900.09 : 1,350.59 = 832.05 : x
2. Step 2: Convert to fraction form
   900.09/1,350.59 = 832.05/x
3. Step 3: Cross multiply
   900.09x = 1,350.59 × 832.05
4. Step 4: Simplify right side
   900.09x = 1,123,754.25
5. Step 5: Solve for x
   x = 1,123,754.25/900.09
6. Step 6: Final answer
   x = 1,248.49