Finding the Fourth Proportional to 2,087.12, 2,888.52 and 1,793.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087.12 : 2,888.52 = 1,793.36 : x
2. Step 2: Convert to fraction form
   2,087.12/2,888.52 = 1,793.36/x
3. Step 3: Cross multiply
   2,087.12x = 2,888.52 × 1,793.36
4. Step 4: Simplify right side
   2,087.12x = 5,180,156.23
5. Step 5: Solve for x
   x = 5,180,156.23/2,087.12
6. Step 6: Final answer
   x = 2,481.96