Finding the Fourth Proportional to 1,452.13, 2,003.96 and 789.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.13 : 2,003.96 = 789.00 : x
2. Step 2: Convert to fraction form
   1,452.13/2,003.96 = 789.00/x
3. Step 3: Cross multiply
   1,452.13x = 2,003.96 × 789.00
4. Step 4: Simplify right side
   1,452.13x = 1,581,114.46
5. Step 5: Solve for x
   x = 1,581,114.46/1,452.13
6. Step 6: Final answer
   x = 1,088.82