Finding the Fourth Proportional to 4,443.50, 6,132.03 and 2,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,443.50 : 6,132.03 = 2,787.50 : x
2. Step 2: Convert to fraction form
   4,443.50/6,132.03 = 2,787.50/x
3. Step 3: Cross multiply
   4,443.50x = 6,132.03 × 2,787.50
4. Step 4: Simplify right side
   4,443.50x = 17,093,033.63
5. Step 5: Solve for x
   x = 17,093,033.63/4,443.50
6. Step 6: Final answer
   x = 3,846.75