Finding the Fourth Proportional to 2,748.21, 3,793.01 and 2,087.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.21 : 3,793.01 = 2,087.25 : x
2. Step 2: Convert to fraction form
   2,748.21/3,793.01 = 2,087.25/x
3. Step 3: Cross multiply
   2,748.21x = 3,793.01 × 2,087.25
4. Step 4: Simplify right side
   2,748.21x = 7,916,949.69
5. Step 5: Solve for x
   x = 7,916,949.69/2,748.21
6. Step 6: Final answer
   x = 2,880.77