Finding the Fourth Proportional to 2,253.58, 3,380.55 and 793.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253.58 : 3,380.55 = 793.06 : x
2. Step 2: Convert to fraction form
   2,253.58/3,380.55 = 793.06/x
3. Step 3: Cross multiply
   2,253.58x = 3,380.55 × 793.06
4. Step 4: Simplify right side
   2,253.58x = 2,680,978.98
5. Step 5: Solve for x
   x = 2,680,978.98/2,253.58
6. Step 6: Final answer
   x = 1,189.65