Finding the Fourth Proportional to 7,189.89, 10,787.43 and 2,510.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,189.89 : 10,787.43 = 2,510.59 : x
2. Step 2: Convert to fraction form
   7,189.89/10,787.43 = 2,510.59/x
3. Step 3: Cross multiply
   7,189.89x = 10,787.43 × 2,510.59
4. Step 4: Simplify right side
   7,189.89x = 27,082,780.64
5. Step 5: Solve for x
   x = 27,082,780.64/7,189.89
6. Step 6: Final answer
   x = 3,766.79