Finding the Fourth Proportional to 1,452.04, 2,003.82 and 788.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.04 : 2,003.82 = 788.90 : x
2. Step 2: Convert to fraction form
   1,452.04/2,003.82 = 788.90/x
3. Step 3: Cross multiply
   1,452.04x = 2,003.82 × 788.90
4. Step 4: Simplify right side
   1,452.04x = 1,580,813.60
5. Step 5: Solve for x
   x = 1,580,813.60/1,452.04
6. Step 6: Final answer
   x = 1,088.68